List of land borders with dates of establishment
This list of land borders with date of establishment identifies the historical year in which borders were established between countries.
Europe
Albania–Greece
- 1913/1914 after Greek withdrawal due to international diplomatic pressure.
 

- Shkodër - Berane
- 1913 at the Treaty of London ending the Balkan Wars.
 
 - From Shkodër - Podgorica to Shkodër - Ulcinj
- 1878 at the Treaty of Berlin, border between Montenegro and the Ottoman Empire.
 - 1913 at the Treaty of London[1]
 
 
Albania–North Macedonia
- 1913 at the Treaty of London, border between Albania and Serbia.
 - 1991 Independence for the Republic of Macedonia.
 
Albania–Serbia
- 1913 at the Treaty of London.
 
- 985 France doesn't help Barcelona versus the Saracens, border between France and Barcelona.
 - 1278 Foix gains co-sovereignty over Andorra next to the bishop of Urgel.[2]
 
- 1278 Foix gains co-sovereignty over Andorra next to the Bishop of Urgel.[2]
 - 1479 Union between Castile and Aragon, the beginning of Spain.
 
Austria–Czech Republic
Austria–Liechtenstein
- 1719 Creation of Liechtenstein.
 
- Stuben - Scuol
- 1363 Tyrol becomes Austrian, border between Austria and the bishopric of Chur.
 - 1497/1498 Grissons allies with Switzerland.
 
 - Schruns - Davos
- 1420 Austria acquires Montafon, border between Austria and Toggenburg.
 - 1497/1498 Grissons allies with Switzerland.
 
 - Bregenz - St. Gallen
- 15th century, Austria becomes the dominant power on the east bank of the Rhine.
 - 1491 Switzerland takes control of the west bank of the Rhine.
 
 
Austria–Slovakia
- 976 Babenberger receive the Eastmark from the Germanic king, border between Austria and Hungary.
 - 1993 Slovakia gains independence from Czechoslovakia.
 
Austria–Hungary
- 1919 at the Treaty of Saint-Germain, one of the treaties ending World War I.
 
Austria–Slovenia
- 1919 at the Treaty of Saint-Germain, border between Austria and Yugoslavia.
 - 1991 Slovenian independence.
 
- 1871 establishment of the German Empire, border between Austria-Hungary and Germany.
 
- From Nauders - Mals to Lienz - Bruneck
- 1919 at the Treaty of Saint-Germain.
 
 - Kötschach - Paluzza
- 1st millennium, border between Italy and Carinthia.
 - 1335 Carinthia is inherited by the duke of Austria, border between Austria and Aquileia.
 - 1866 Venice conquered by Italy from Austria.
 
 - Villach - Tarvisio
- 1919 at the Treaty of Saint-Germain.
 
 
Azerbaijan–Georgia
- 1991 Azerbaijani and Georgian independence from the Soviet Union.
 
Azerbaijan–Russia
- 1920 peace between Latvia/Poland and the Soviet Union, border between Latvia and the Soviet Union/Poland.
 - 1991 Belarusian and Latvian independence.
 
- 1945 after the annexation of Belarusian-populated eastern Poland by the Soviet Union during World War II, border between Poland and the Soviet Union.
 - 1991 Belarusian independence.
 
- From Polatsk - Velikiye Luki to Mahilyow - Klincy
 - Gomel - Klincy
- 1667 at the Treaty of Andrusovo ending the Russo-Polish War, border between Russia and Poland–Lithuania.
 - 1991 dissolution of the Soviet Union.
 
 
- 1991 Belarusian and Ukrainian independence.
 
- From Knokke-Heist - Cadzand to Bree - Budel
- 1648 at the peace of Westphalia between the Netherlands and Spain ending the Thirty Years' War.
 - 1830/1839 after the Belgian Revolution against the (united) Netherlands.
 
 - From Bree - Weert to Plombières - Vaals
- 1839 at the Treaty of London.
 
 
- From De Panne - Bray-Dunes to Poperinge - Godewaersvelde
- 1697 at the peace of Rijswijk, between France and Spain.
 - 1830/1839 After the Belgian Revolution.
 
 - From Loker - Bailleul to Comines
- 1713 at the peace of Utrecht, between France and Austria
 - 1830/1839 After the Belgian Revolution.
 
 - From Menen - Tourcoing to Mons - Maubeuge
- 1697 at the peace of Rijswijk, between France and Spain.
 - 1830/1839 After the Belgian Revolution.
 
 - From Binche - Maubeuge to Chimay - Fourmies
- 1678/1679 at the peace of Nijmegen, between France and Spain.
 - 1830/1839 After the Belgian Revolution.
 
 - Couvin - Rocroi
- 941? Border between France and Germany.
 - 1830/1839 After the Belgian Revolution.
 
 - From Couvin - Revin to Agimont - Givet
- 1678/1679 at the peace of Nijmegen, between France and the bishopric of Liege.
 - 1830/1839 After the Belgian Revolution.
 
 - From Hastière - Givet to Aubange - Longwy
- 1697 at the peace of Rijswijk, between France and Germany (Spain and the bishopric of Liege).
 - 1830/1839 After the Belgian Revolution.
 
 
Belgium–Luxembourg
- From Aubange - Pétange to Gouvy - Huldange
- 1839 at the Treaty of London.
 
 - Burg-Reuland - Leithum
- 1839 at the Treaty of London, between Luxembourg and Prussia.
 - 1919 at the Treaty of Versailles.
 
 
Belgium–Germany
- 1919 at the Treaty of Versailles.
 
Bosnia and Herzegovina–Croatia
- 1995 Dayton Agreement ending the Bosnian War.
 
Bosnia and Herzegovina–Montenegro
- Sarajevo - Pljevlja
- 1913 at the Treaty of London, border between Montenegro and Austria-Hungary.
 - 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia.
 - 2006 Montenegrin independence.
 
 - Sarajevo - Nikšić
- 1878 at the Treaty of Berlin, border between Montenegro and Austria-Hungary.
 - 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia.
 - 2006 Montenegrin independence.
 
 - Trebinje - Herceg Novi
- 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia.
 - 2006 Montenegrin independence.
 
 
Bosnia and Herzegovina–Serbia
- Zvornik - Loznica
- 13th century, after Serbian conquest, border between Serbia and Bosnia.
 - 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia.
 - 2006 Serbian self-determination.
 
 - Sarajevo - Priboj
- 1913 at the Treaty of London, border between Serbia and Austria-Hungary.
 - 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia.
 - 2006 Serbian self-determination.
 
 
Bulgaria–Greece
- Petrich - Sidirokastro
- 1913 at the Treaty of London.
 
 - From Smolyan - Xanthi to Svilengrad - Orestiada
- 1919 at the Treaty of Neuilly.
 
 
Bulgaria–North Macedonia
- Petric - Strumica
- 1919 at the Treaty of Neuilly, border between Bulgaria and Yugoslavia.
 - 1991 Independence for the Republic of Macedonia.
 
 - Blagoevgrad - Kočani
- 1913 at the Treaty of Bucharest, border between Bulgaria and Serbia.
 - 1991 Independence for the Republic of Macedonia.
 
 - Kyustendil - Skopje
- 1878 Bulgarian independence, border between Bulgaria and the Ottoman Empire.
 - 1991 Independence for the Republic of Macedonia.
 
 
- Varna - Constanța
- 1878 after the defeat of the Ottoman Empire.
 
 - From Silistra - Fetești to Vidin - Calafat
- 1185 After Bulgarian uprise against the Byzantine Empire, border between Bulgaria and the Cumans.
 - 1859 formation of Romania, border between Romania and the Ottoman Empire.
 - 1878 Bulgarian independence.
 
 
Bulgaria–Serbia
- Sofia - Pirot
- 1919 at the Treaty of Neuilly, border between Bulgaria and Yugoslavia.
 - 2006 Serbian self-determination.
 
 - Vidin - Zaječar
- 1878 Bulgarian and Serbian independence.
 
 
- Burgas - Kırklareli
- 1913 at the Treaty of London, border between Bulgaria and the Ottoman Empire (Turkey).
 
 - Elhovo - Edirne
- 1885 after the East Rumelian revolution, border between Bulgaria and the Ottoman Empire (Turkey).
 
 - Svilengrad - Edirne
- 1919 at the Treaty of Neuilly, border between Bulgaria and the Ottoman Empire (Turkey).
 
 
Croatia–Hungary
- Osijek - Pécs
- 1920 at the Treaty of Trianon, border between Hungary and Yugoslavia.
 - 1991 Croatian independence.
 
 - From Našice - Pécs to Varaždin - Nagykanizsa
- 10th century.
 
 
Croatia–Montenegro
- 1991 Croatian independence, border between Croatia and Yugoslavia.
 - 2006 Montenegrin independence.
 
Croatia–Serbia
- Osijek - Apatin
- 1995 Dayton agreement, border between Croatia and Yugoslavia.
 - 2006 Serbian self-determination.
 
 - Vukovar - Bačka Palanka
- 925 Croatia conquers Slavonia, border between Croatia and Hungary.
 - 2006 Serbian self-determination.
 
 - Vukovar - Sremska Mitrovica
- 1995 Dayton agreement, border between Croatia and Yugoslavia.
 - 2006 Serbian self-determination.
 
 
- Čakovec - Murska Sobota
- 1991 Croatian and Slovenian independence.
 
 - From Varaždin - Ptuj to Rijeka - Postojna
- 10th century, border between Croatia and Germany.
 - 1991 Croatian and Slovenian independence.
 
 - Pazin - Koper
- 1991 Croatian and Slovenian independence.
 
 
- From Volary - Neureichenau to Mariánské Lázně - Mähring
- 843 Treaty of Verdun dividing the Carolingian Empire, border between Germany and the Bohemians (Czechs).
 
 - Cheb - Marktredwitz
- 1266 Egerland (Cheb) becomes Bohemian (dispute whether Bohemia was German at that time).
 
 - From Kraslice - Klingenthal to Hrádek nad Nisou - Zittau
- 9th century, Bohemia established, border between Bohemia (Czechs) and the Sorbs.
 - 10th century, Germans conquer Sorb territories.
 
 
Czech Republic–Poland
- From Liberec - Gorlice to Trutnov - Wałbrzych
- 9th century, border between Bohemia (Czech Republic) and Great Moravia.
 - 10th century, border between Bohemia (Czech Republic) and Poland.
 - 1945 Stalin gives German Silesia to Poland, border between Poland and Czechoslovakia.
 - 1993 Czechoslovakia dissolved.
 
 - Náchod - Kłodzko to Ostrava - Racibórz
- 1945 Stalin gives German Silesia to Poland, border between Poland and Czechoslovakia.
 - 1993 Czechoslovakia dissolved.
 
 - Český Těšín - Cieszyn
- 1919 border between Czechoslovakia and Poland.
 - 1993 Czechoslovakia dissolved.
 
 
Czech Republic–Slovakia
- From Břeclav - Senica to Frýdek-Místek - Žilina
- 10th century, Bohemia acquires Moravia, border between Bohemia (Czech Republic) and Hungary.
 - 1993 Czechoslovakia splits in two.
 
 - Český Těšín - Čadca
- 1298 Bohemia acquires Upper Silesia, border between Bohemia (Czech Republic) and Hungary.
 - 1993 Czechoslovakia splits in two.
 
 
- 1920 after referendum.
 
- 1658 as a maritime border, Treaty of Roskilde
 - 2000 as an artificial land border, opening of the Copenhagen - Malmö bridge and tunnel
 
Estonia–Latvia
- 1918 Latvian and Estonian independence from Russia.
 
- Narva - Ivangorod
- 1478 Russian conquest of Novgorod, border between Russia and the German Order.
 - 1991 dissolution of the Soviet Union.
 
 - Võru - Pskov
- 1510 Russian conquest of Pskov, border between Russia and the German Order.
 - 1991 dissolution of the Soviet Union.
 
 
- 1751 Treaty of Strömstad, fairly undefined and disputed before that
 
- Nellim - Nikel
- 1946 at the Treaty of Paris, border between Finland and the Soviet Union.
 
 - Kuusamo - Topozero
- 1917 Finnish independence.
 
 - Kotka - Vyborg
- 1946 at the Treaty of Paris, border between Finland and the Soviet Union.
 
 
- 17 September 1809 - Treaty of Fredrikshamn ending the Finnish War, border between the Grand Duchy of Finland and Sweden.[3]
 
- Saint-Louis - Basel
- 1501 Basel becomes a member of the Swiss Confederation, border between the Habsburg territories and Switzerland.
 - 1648 at the Treaty of Westphalia.
 
 - Wentzwiller - Oberwil
- 1648 at the Treaty of Westphalia, border between France and the bishopric of Basel.
 - 1815 at the Congress of Vienna ending the Napoleonic Wars.
 
 - Leymen - Hofstetten-Flüh
- 1515 Swiss Solothurn buys Rotberg from the Rotberg family, border between the Habsburg territories and Switzerland.
 - 1648 at the Treaty of Westphalia.
 
 - Lutter - Cholholx
- 1648 at the Treaty of Westphalia, border between France and the bishopric of Basel.
 - 1815 at the congress of Vienna.
 
 - Lutter - Kleinlützel
- 1527 Swiss Solothurn buys Kleinlützel from the monastery of Kleinlützel, border between the Habsburg territories and Switzerland.
 - 1648 at the Treaty of Westphalia.
 
 - From Blochmont - Ederswiler to Delle - Buix
- 1648 at the Treaty of Westphalia, border between France and the bishopric of Basel.
 - 1815 at the congress of Vienna.
 
 - Montbéliard–Porrentruy
- 1815 at the congress of Vienna.
 
 - From Vaufrey - Porrentruy to Pontarlier - Fleurier
- 1678/1679 at the Treaty of Nijmegen ending the Franco-Dutch War, border between France and Germany (bishopric of Basel and Neuchâtel).
 - 1815 at the congress of Vienna.
 
 - From Les Fourgs - Sainte-Croix to Les Rousses - Saint-Cergue
- 1536 border between Switzerland and Burgundy.
 - 1678/1679 at the Treaty of Nijmegen.
 
 - From Gex - Saint-Cergue to Gex - Geneva
- 1536 after Swiss expansion, border between Switzerland and Savoy.
 - 1601 after French expansion.
 - 1932 borders finally settled.
 
 - Annemasse - Geneva
- 1536 Geneva member of the Swiss Confederation, border between Switzerland and Savoy.
 - 1860 Savoy ceded to France by Sardinia-Piemonte.
 
 - Douvain - Geneva
- 1569 Chablais returns to Savoy, border between Switzerland and Savoy.
 - 1860 Savoy ceded to France by Sardinia-Piemonte.
 
 - From Thonon-les-Bains - Monthey to Chamonix-Mont-Blanc - Martigny
- 15th/16th century, after Swiss expansion, border between Switzerland and Savoy.
 - 1860 Savoy ceded to France by Sardinia-Piemonte.
 
 
- Chamonix-Mont-Blanc - Courmayeur
- 1860 Savoy ceded to France by Sardinia-Piemonte.
 
 - Bourg-Saint-Maurice - Susa
- 1st millennium, Border between Italy and Burgundy.
 - 1860 Savoy ceded to France by Sardinia-Piemonte.
 
 - Briançon - Cesana Torinese
- 1st millennium, Border between Italy and Burgundy.
 - 1349 France buys Dauphiné from the heir, border between France and Germany (Savoy and Saluzzo).
 - 1860 after Italian unification.
 
 - Barcelonette - Demonte
- 1st millennium, Border between Italy and Burgundy.
 - 1481, Provence inherited by the king of France, border between France and Germany (Savoy and Saluzzo).
 - 1860 after Italian unification.
 
 - From Isola - Vinadio to Sospel - Camporosso
- 1860 Italian unification and Nice ceded to France.
 
 - Menton - Ventimiglia
- 1860 Italian unification, border between Italy and Mentone.
 - 1861 Mentone annexed by France.
 
 
- 1848/1861 Revolt in Monaco's hinterland, France annexes rebel territory.
 
- From Banyuls-sur-Mer - Llanca to Bourg-Madame - Puigcerdà
- 1659 at the Treaty of the Pyrenees ending the Franco-Spanish War.
 
 - Saint-Girons - Rialp
- 985 France doesn't help its province Barcelona against the Saracens, border between France and Barcelona.
 - 1479 Aragon and Castile are unified and become known as Spain.
 
 - From Bagnères-de-Luchon - Vielha to Cauterets - Sallent de Gállego
- 843 at the Treaty of Verdun, border between France and Aragon.
 - 1479 Aragon and Castile are unified and become known as Spain.
 
 - Urdos - Canfranc
- 843 at the Treaty of Verdun, border between France and Aragon. (French possession of Béarn was disputed until 1620).
 - 1479 Aragon and Castile are unified and become known as Spain.
 
 - Arette - Isaba
- 843 at the Treaty of Verdun, Border between France and Pamplona.
 - 1512 Castile (Spain) annexes southern Navarra.
 
 - Saint-Étienne-de-Baïgorry - Baztan
- 1512 Castile (Spain) annexes southern Navarra, border between Castile (Spain) and Lower Navarre.
 - 1620 France annexes Lower Navarre.
 
 - Cambo-les-Bains - Baztan
- 843 at the Treaty of Verdun, Border between France and Pamplona.
 - 1512 Castile (Spain) annexes southern Navarra.
 
 - Hendaye - Irun
- 843 at the Treaty of Verdun, Border between France and Pamplona.
 - 1479 Aragon and Castile are unified and become known as Spain.
 
 
- 17th century
 - 1871, German unification, Prussia annexes Alsace-Lorraine in the Franco-Prussian War.
 - 1919, the Treaty of Versailles returns Alsace-Lorraine to France.
 
France–Luxembourg
- Esch-sur-Alzette - Villerupt
- Middle Ages, between Luxembourg and Bar.
 - 1659 at the Treaty of the Pyrenees, between France and Spain.
 - 1839 at the Treaty of London.
 
 - Dudelange - Thionville
- 1659 at the Treaty of the Pyrenees, between France and Spain.
 - 1839 at the Treaty of London.
 
 - Schengen - Sierck-les-Bains
- Middle Ages, between Luxembourg and Lorraine.
 - 1661 at the Treaty of Vincennes, between France and Spain.
 - 1839 at the Treaty of London.
 
 
- From Tbilisi - Makhachkala to Kutaisi - Vladikavkaz
- 1991 dissolution of the Soviet Union.
 
 - Kutaisi - Nalchik
- 1001, Georgia acquires Abkhazia, border between Georgia and Alania.
 - 1557 Russia conquers Kabardino-Balkaria, border between Russia and the Ottoman Empire.
 - 1991 dissolution of the Soviet Union.
 
 - Sukhumi - Cherkessk
- 1001, Georgia acquires Abkhazia, border between Georgia and Alania.
 - 1991 dissolution of the Soviet Union.
 
 - Sukhumi - Sochi
- 15th century, border between Georgia and the Ubykhs.
 - 1991 dissolution of the Soviet Union.
 
 
Germany–Luxembourg
- 1815 at the Treaty of Vienna, between the (united) Netherlands and Prussia (German Confederation).
 - 1839 at the Treaty of London, between Luxembourg and Prussia (German Confederation).
 
Germany–Netherlands
- From Aachen - Vaals to Kleve - Gennep
- 1815 at the Congress of Vienna, between the (united) Netherlands and Prussia (German Confederation).
 
 - From Kranenburg - Groesbeek to Bunde - Nieuweschans
- 1648 at the peace of Westphalia, between the Netherlands and the Holy Roman Empire of the German nation.
 
 
- 1945 Stalin gives Eastern Germany to Poland, border between Soviet occupied Germany and Poland set at the Oder–Neisse line.
 
- Lörrach - Basel
- 1648 at the Treaty of Westphalia.
 
 - From Rheinfelden to Laufenburg
- 1806 at the German Mediatisation (Reichsdeputationshauptschluss), between the Confederation of the Rhine (Germany) and the Republic of Helvetia (Switzerland).
 
 - From Waldshut-Tiengen - Döttingen to the Bodensee
- 1648 at the Treaty of Westphalia.
 
 
Greece–North Macedonia
- 1913 at the Treaty of London, border between Greece and Serbia.
 
- 1913 at the Treaty of London, border between Bulgaria and the Ottoman Empire (Turkey).
 - 1923 at the Treaty of Lausanne ending the Greco-Turkish War.
 
- 1920 at the Treaty of Trianon.
 
Hungary–Slovakia
- 1920 at the Treaty of Trianon, border between Hungary and Czechoslovakia.
 
Hungary–Serbia
- 1920 at the Treaty of Trianon, border between Hungary and Yugoslavia.
 
Hungary–Slovenia
- 1920 at the Treaty of Trianon, border between Hungary and Yugoslavia.
 - 1991 Slovenian independence.
 
- 1920 at the Treaty of Trianon, border between Hungary and Czechoslovakia.
 
- 1921 Independence of Ireland.
 
Italy–San Marino
- 1st millennium/1631, border between San Marino and Papal States.
 - 1860 Italian nationalists conquer the eastern Papal States.
 
Italy–Slovenia
- Tarvisio - Kranjska Gora
- 1919 at the Treaty of Saint-Germain, border between Italy and Yugoslavia.
 - 1991 Slovenian declaration of independence.
 
 - From Cave del Predil - Strmec na Predelu to Gorizia - Nova Gorica
- 1947 at the Treaty of Paris, border between Italy and Yugoslavia.
 
 - Trieste - Postojna
- 1954 Free state Trieste dissolved, border between Italy and Yugoslavia.
 
 
- Aosta - Martigny
- 1477 Swiss ally Valais conquers Martigny, border between Switzerland and Savoy.
 - 1860 Italian unification.
 
 - Valtournenche - Zermatt
- 1416 Valais allies with Switzerland, border between Switzerland and Savoy.
 - 1860 Italian unification.
 
 - Domodossola - Brig
- 1st millennium, border between Italy and Burgundy.
 - 1416 Valais allies with Switzerland, border between Switzerland and Milan.
 - 1860 Italian unification.
 
 - From Domodossola - Locarno to Porlezza - Lugano
- 1512 after Swiss conquest of Milan, border between Switzerland and Milan.
 - 1860 Italian unification.
 
 - From Madesimo - Splügen to Livigno - Zernez
- 1st millennium, border between Italy and the Frankish Empire.
 - 1497/1498 Grissons allies with Switzerland, border between Switzerland and Milan.
 - 1860 Italian unification.
 
 - Taufers im Münstertal - Müstair
- 1497/1498 Grissons allies with Switzerland, border between Switzerland and the Habsburg territories.
 - 1919 at the Treaty of Saint-Germain.
 
 
Italy–Vatican City
- 1929 Lateran Treaty
 
- 1236 Lithuanian state established, border between Lithuania and other Balts.
 - 1918 Lithuanian and Latvian independence.
 
Lithuania–Belarus
- 1991 Belarusian and Lithuanian independence.
 
- 1919 at the Treaty of Versailles.
 
- Kybartai - Gusev
- 13th century, border between Lithuania and the Baltic Prussians.
 - 1991 dissolution of the Soviet Union.
 
 - Tauragė - Sovetsk
- 1923 after Lithuanian annexation, border between Lithuania and Germany.
 - 1991 dissolution of the Soviet Union.
 
 
- Rēzekne - Pskov
- 1510, Russian conquest of Pskov, border between Russia and the German Order.
 - 1991 dissolution of the Soviet Union.
 
 - Rēzekne - Sebez
- 1920 peace between Latvia and the Soviet Union.
 - 1991 dissolution of the Soviet Union.
 
 
Liechtenstein–Switzerland
- Vaduz - Igis
- 1497/1498 Grissons allies with Switzerland, border between Switzerland and Brandis.
 - 1719 Creation of Liechtenstein.
 
 - Vaduz - Mels
- 1436 Inhabitants of Sargans become citizens of Swiss Zürich, border between Switzerland and Brandis.
 - 1719 Creation of Liechtenstein.
 
 - Vaduz - Buchs
- 1485 Swiss Luzern buys Werdenberg, border between Switzerland and Brandis.
 - 1719 Creation of Liechtenstein.
 
 - Bendern - Salez
- 1458 Lords of Sax-Forstegg ally with Switzerland, border between Switzerland and Brandis.
 - 1719 Creation of Liechtenstein.
 
 
Moldova–Romania
- Bălți - Iași
- 1859 formation of Romania, border between Romania and Russia.
 - 1991 Moldovan independence.
 
 - Cahul - Brăila
- 1878 after Russian annexation of Southern Bessarabia, border between Romania and Russia.
 - 1991 Moldovan independence.
 
 
- 1991 Moldovan and Ukrainian independence.
 
Montenegro–Serbia
- 1913 at the Treaty of London.
 
North Macedonia–Serbia
- 1991 Independence for the Republic of Macedonia, border between the Republic of Macedonia and Yugoslavia.
 
- 1826 borders fixed between Russia and Norway (Sweden acted on behalf of Norway in international affairs during the union).
 
- Against Bohuslän (from The Iddefjord to near a line between Halden - Ed)
- 1658 at the Treaty of Roskilde ending the Second Northern War, border between Sweden and Denmark-Norway.
 
 - From Halden - Ed to around Trysil - Särna
- probably 10th and 11th centuries
 
 - From Trysil - Särna to around Gäddede
- 1645 at the Treaty of Brömsebro ending the Torstenson War, new border between Sweden and Denmark-Norway. Disputed near Gäddede.
 
 - North of Gäddede
- 16th century, the drainage divide line between the Atlantic and the Baltic was used as approximate border between Sweden and Denmark-Norway.
 
 - Precisely defined by Stromstad Treaty of 1751, after which border cairns were erected.
 - 1809, the part now belonging to Finland was ceded from Sweden to Russia and therefore was no longer part of the Norway–Sweden border.
 
- 10th/11th century, border between Poland and Hungary.
 
- 1945 Stalin divides German East Prussia, border between Poland and the Soviet Union.
 
- From Chełm - Kovel to Przemyśl - Sambir
- 1945 after the annexation of East Poland by Stalin, border between Poland and the Soviet Union.
 - 1991 Ukrainian independence.
 
 - Kremenaros-Krzemieniec - Uzhok Pass
- 11th century, border between Poland and Hungary.
 - 1991 Ukrainian independence.
 
 
- From Faro - Huelva to Portalegre - Cáceres
- 12th/13th century, conquered by Portugal, border between Portugal and León/Castile.
 - 1479 Union between Castile and Aragon, the beginning of Spain.
 
 - From Guarda - Salamanca to Braga - Vigo
- 1139 Portugal becomes independent from León-Castile, border between Portugal and León-Castile.
 - 1479 Union between Castile and Aragon, the beginning of Spain.
 - 1864 Treaty of Lisbon sets border.
 
 
Romania–Ukraine
- Sighetu Marmației - Khust
- 1919 at the Treaty of Versailles, border between Romania and Czechoslovakia/Polish or Ukrainian East Galicia.
 - 1991 Ukrainian independence.
 
 - Suceava - Chernivtsi
- 1940/1944 border between Romania and the Soviet Union.
 - 1991 Ukrainian independence.
 
 - Brăila - Izmail
- 1878 Romanian annexation of Dobruja, border between Romania and Russia.
 - 1991 Ukrainian independence.
 
 
Romania–Serbia
- Drobeta-Turnu Severin - Negotin
- 1284 after Serbian conquest, border between Serbia and Hungary.
 - 1859 formation of Romania, border between Romania and Ottoman Empire.
 - 1878 Serbian independence.
 
 - Anina - Bor
- 1284 after Serbian conquest, border between Serbia and Hungary.
 - 1920 at the Treaty of Trianon, border between Romania and Yugoslavia.
 - 2006 Serbian self-determination.
 
 - Timișoara - Belgrade
- 1920 at the Treaty of Trianon, border between Romania and Yugoslavia.
 - 2006 Serbian self-determination.
 
 
- 1991 dissolution of the Soviet Union.
 
- 1991 Ukrainian independence, border between Ukraine and Czechoslovakia.
 - 1993 Slovakian independence.
 
- La Línea de la Concepción - Gibraltar
- 1713 at the Treaty of Utrecht ending the War of the Spanish Succession, border between Spain and Great Britain (United Kingdom).
 
 
Asia
- 18th century
 
- 1857 Great Britain establishes the border between Persia (Iran) and Afghanistan after the Iranian defeat during the Anglo-Persian War
 
- 1919 Afghanistan becomes independent from the British Empire, border between Afghanistan and the British Empire
 - 1947 Pakistan becomes independent from the United Kingdom
 
- 1885 After Russian conquest of Panjdeh, border between Afghanistan and Russia
 - 1991 Tajikistani independence
 
- 1885 After Russian conquest, border between Afghanistan and Russia
 - 1991 Turkmenistani independence
 
- 1885 After Russian conquest, border between Afghanistan and Russia
 - 1991 Uzbekistani independence
 
- 1991 Armenian and Azerbaijani independence.
 
Armenia–Georgia
- 1991 Armenian and Georgian independence.
 
- 1921 at the Treaty of Kars, border between Turkey and the Soviet Union.
 - 1991 Armenian independence.
 
- Lankaran - Ardabil
- 1828 at the Treaty of Turkmenchay, border between Russia and Persia (Iran).
 - 1991 Azerbaijani independence.
 
 - Stepanakert - Tabriz
- 1813 at the Treaty of Gulistan ending the Russo-Persian War, border between Russia and Persia (Iran).
 - 1991 Azerbaijani independence.
 
 - Nakhchivan - Tabriz
- 1828 at the Treaty of Turkmenchay, border between Russia and Persia (Iran).
 - 1991 Azerbaijani independence.
 
 
- 1921 at the Treaty of Kars, border between Turkey and the Soviet Union.
 - 1991 Azerbaijani independence.
 
- Chittagong–Mandalay
- 1558 Burma conquers Manipur, border between Burma and Arakan
 - 1971 Bangladesh becomes independent from Pakistan
 
 - Chittagong–Sittwe
- 1784 Burma conquers Arakan, border between Burma and Great Britain
 - 1971 Bangladesh becomes independent from Pakistan
 
 
- 1947 Indian independence from the United Kingdom, border between India and Pakistan
 - 1971 Bangladesh becomes independent from Pakistan after the Bangladesh Liberation War.
 
- 1616 Bhutan becomes independent from Tibet, border between Bhutan and the Kamata Kingdom
 - 1947 Indian independence
 
- 1963 Establishment of Malaysia, border between the British protectorate of Brunei and Malaysia
 - 1984 End of the British protectorate
 
Burma–India
- 1826 Treaty of Yandabo, Border between Burma and the United Kingdom
 - 1947 Indian independence, border between India and the United Kingdom
 - 1948 Burmese independence
 
- Myitkyina–Dsayul
 - Myitkyina–Baoshan
- 109 BC, China conquers the Dian kingdom, border between China and the Mon people
 - 11th century, Pagan establishes Burma, border between Burma and Dali
 - 1555 Burma conquers Upper Burma
 - 1769 Last Chinese invasion
 
 - From Lashio–Baoshan to Kengtung–Simao
- 109 BC, China conquers the Dian Kingdom, border between China and the Mon people
 - 1557 Burma conquers the Shan States
 - 1769 Last Chinese invasion
 
 
Burma–Thailand
- Kengtung–Chang Mai
- 1557 Pagan (Burma) conquers the Shan states, border between Burma and Chiang Mai
 - 1774 Thailand conquers Chiang Mai from Burma
 
 - Rangoon–Chang Mai
- 1530s or 1540s, Burma is established out of several small states, border between Burma and Chiang Mai
 - 1774 Thailand conquers Chiang Mai from Burma
 
 - Tavoy–Bangkok
- 1057 Thaton is conquered by Pagan (Burma), border between Pagan (Burma) and the Khmer Empire
 - 16th-18th century, Burma conquers the Mon kingdoms
 
 
Cambodia–Laos
- 1353 Lan Xang (Laos) becomes independent from the Khmer Empire (Cambodia)
 
Cambodia–Thailand
- Phnom Penh–Udon Thani
- 1353 Lan Xang (Laos) becomes independent from the Khmer Empire (Cambodia), Border between the Khmer Empire and Lan Xang
 - 15th or 16th century, Ayutthaya Kingdom (Thailand) conquers western Lan Xang
 
 - Phnom Penh–Bangkok
- 14th/15th century, Ayutthaya Kingdom (Thailand) conquers the western part of the Khmer Empire (Cambodia)
 
 
Cambodia–Vietnam
- 1953 Cambodia becomes independent from France, border between Cambodia and France
 - 1975 North Vietnam and South Vietnam are re-unified
 
- 109 BC, China conquers the Dian Kingdom, border between China and the Mon people
 - 1353 Establishment of the kingdom of Lan Xang, border between Lan Xang (Laos) and the Mongolian Empire
 - 1381 Ming China conquers Yunnan from Yuan (Mongolian) loyalists
 
- 1963 Trans-Karakoram Treaty
 
- Shahidulla Mazar–Leh
- 1984 After Indian offensive against Pakistan on Siachen Glacier at 5,000 meters above sea level, disputed
 
 - Gartog–Leh
- 1962 Disputed, cease fire
 
 - Gartog–Shimla
- 1724 China conquers Tibet from the Dzungars, border between China and the Mughal Empire
 - 1947 Indian independence, border between India and Tibet
 - 1951 Tibet cedes de facto sovereignty to the People's Republic of China
 
 - Khampa Dsong–Gangtok
 - Lhasa–Tinsukia
- 1947 Indian independence, border between India and Tibet
 - 1951 Conquest of Tibet by China
 
 
- 1881 at the Treaty of Saint Petersburg, border between China and Russia.
 - 1991 Kazakhstani independence.
 
- 1881 At the Treaty of Saint Petersburg, border between China and Russia
 - 1991 Kyrgyzstani independence
 
- 1911 Mongolian independence.
 
- 1895/1910 after Japanese conquest, border between China and Japan.
 - 1945/1948 North Korean independence.
 
- From Mudanjiang - Vladivostok to Mohe - Never
- 1858 at the Treaty of Aigun.
 
 - Manzouli - Krasnokamensk
- 1689 at the Treaty of Nerchinsk.
 
 - Altay - Gorno-Altaysk
- 1755, China acquires the Ili-basin, border between China and the Altays.
 - 1758, Russia acquires part of the Altay territory.
 
 
- Malipo–Hanoi
- 1st millennium BC?, border between Văn Lang (Vietnam) and the Dian Kingdom
 - 938, Vietnam becomes independent from China
 
 - Nanning–Hanoi
- 1st millennium BC?, border of Văn Lang (Vietnam)
 - 214 BC, China conquers Guangxi
 
 
East Timor–Indonesia
- 1949 Indonesia becomes independent from the Netherlands, border between Indonesia and Portugal
 - 2002 East Timor becomes independent from Indonesia
 
- 1841 The United Kingdom forces Egypt to retreat from the Levant, border between Egypt and the Ottoman Empire
 - 1948 Israeli independence
 
- 1841 The United Kingdom forces Egypt to retreat from the Levant, border between Egypt and the Ottoman Empire
 - 1988 Palestine declaration, Egyptian withdrawal from Gaza
 - 1977 Egyptian recognition of Israel
 
- 1921 at the Treaty of Kars, border between Turkey and the Soviet Union.
 - 1991 Georgian independence.
 
- Siliguri–Kathmandu
- 1923 The British Empire recognizes the independence of Nepal, border between Nepal and the British Empire
 - 1947 Indian independence from the United Kingdom
 
 - Patna–Kathmandu
- 1768 The king of Gorkha unites all Nepalese kingdoms into one, border between Nepal and Great Britain
 - 1947 Indian independence from the United Kingdom
 
 - Gorakhpur–Kathmandu
- 1768 The king of Gorkha unites all Nepalese kingdoms into one, border between Nepal and the Mughal Empire
 - 1947 Indian independence from the United Kingdom
 
 - Delhi–Kathmandu
- 1923 The British Empire recognizes the independence of Nepal, border between Nepal and the British Empire
 - 1947 Indian independence from the United Kingdom
 
 
- Siachen Glacier
- 1984 After Indian offensive on a glacier at 5,000 meters above sea level
 
 - From Srinagar–Skardu to Ahmedabad–Karachi
- 1947 Partition of India into two Dominions India and Pakistan following the Indian independence act and cease fire line of the war between India and Pakistan on Kashmir.
 
 
- 1949 Indonesia becomes independent from the Netherlands, border between Indonesia and the United Kingdom
 - 1963 Establishment of Malaysia
 
- 16th century, border between Persia (Iran) and the Ottoman Empire
 - 1932 Iraqi independence
 
- 1872 Border agreement between Persia (Iran) and the British Empire
 - 1947 Pakistan becomes independent from the United Kingdom
 
- 16th century, border between Persia (Iran) and the Ottoman Empire (Turkey).
 
- 1885 After Russian conquest of Merv, border between Iran and Russia
 - 1991 Turkmenistani independence
 
- 1932 Iraqi independence, border between Iraq and the British League of Nations mandate of Palestine
 - 1946 Jordanian independence
 
- 1932 Iraqi independence, border between Iraq and the British protectorate of Kuwait
 - 1961 Kuwaiti independence
 
- Baghdad–Al-Jawf
 - Nasiriyah–Ar Riyad
- 1975/1991 The Saudi-Iraqi neutral zone is split in two parts
 
 
- 1932 Iraqi independence, border between Iraq and the French League of Nations mandate of Syria
 - 1944 Syrian independence
 
- 1923 at the Treaty of Lausanne, border between Turkey and the British League of Nations mandate of Iraq.
 - 1932 Iraqi independence.
 
- 1944 Syrian independence, border between Syria and the British League of Nations mandate of Palestine
 - 1948 Israeli independence
 
- 1988 Palestine Declaration of Independence
 - 1993 Oslo Accords between Israel and Palestine (PLO)
 - 1948 Israel independence
 
Israel–Jordan
- Hefa–Irbid
- 1047 BC, border between Israel and Aram Damascus
 - 1946 Jordanian independence, border between Jordan and the British United Nations mandate of Palestine
 - 1948 Israeli independence
 
 - From Beersheba–Ma'an to Eilat–Al-'Aqabah
- 1946 Jordanian independence, border between Jordan and the British United Nations mandate of Palestine
 - 1948 Israeli independence
 
 
- 1944 Syrian independence, border between Syria and the British League of Nations mandate of Palestine
 - 1946 Jordanian independence
 
Jordan-Palestine (West bank)
- 1988 Jordanian withdrawal from West Bank, Palestinian independence declaration
 - 1946 Jordanian independence
 - 1994 Jordanian recognition of Israel
 
- 1991 Kazakhstani and Kyrgyzstani independence.
 
- 1991 dissolution of the Soviet Union.
 
- 1991 Kazakhstani and Turkmenistani independence.
 
- 1991 Kazakhstani and Uzbekistani independence.
 
Kuwait–Saudi Arabia
- Al-Kuwayt–Al-Hafar al-Batin
 - Al-Kuwayt–Dammam
- 1970 The Saudi-Kuwaiti neutral zone is split in two parts
 
 
- 1991 Kyrgyzstani and Tajikistani independence
 
- 1991 Kyrgyzstani and Uzbekistani independence
 
Laos–Burma
- 1353 Establishment of Lan Xang (Laos), border between Lan Xang and the Shan states
 - 1557 Burma conquers the Shan States
 
Laos–Thailand
- Luang Prabang–Chiang Mai
- 1353 Establishment of Lan Xang (Laos), border between Lan Xang (Laos) and Lanna
 - 1774 Lanna is conquered by Thailand, border between Thailand and Luang Prabang
 - 1954 Laos becomes independent from France
 
 - Vientiane–Nakhon Ratchasima
- 1893 France conquers Vientiane from Thailand, border between Thailand and France
 - 1954 Laos becomes independent from France
 
 
Laos–Vietnam
- Phong Saly–Lai Châu
- 1st millennium BC, border between Văn Lang (Vietnam) and the Mon people
 - 1353 Establishment of Lan Xang (Laos)
 
 - Luang Prabang–Hanoi
- 938 Vietnamese independence from China, border between Vietnam and the Tai
 - 1353 Establishment of Lan Xang (Laos)
 
 - Vientiane–Xa-doai
- 938 Vietnamese independence from China, border between Vietnam and the Khmer Empire
 - 1353 Establishment of Lan Xang (Laos)
 
 - Chamrap–Ða Nang
 
- 1941/1943 Lebanese independence, border between Lebanon and the French League of Nations mandate of Syria
 - 1944 Syrian independence
 
- 1941/1943 Lebanese independence, border between Lebanon and the British League of Nations mandate of Palestine
 - 1948 Israeli independence
 
- 1965 Singapore becomes independent from Malaysia (land connection via causeways)
 
- 1909 Treaty of Bangkok, border between Thailand and the British Empire
 - 1963 Establishment of Malaysia
 
- From Choibalsan - Krasnokamensk to Mörön - Tulun
- 1727 at the Treaty of Kyakhta, border between Russia and China.
 - 1911 Mongolian independence.
 
 - From Mörön - Kyzyl to Ulaangom - Kyzyl
- 1912/1944 Russia annexes Tuva.
 
 - Ölgij - Gorno-Altaysk
- 1758, Russia acquires part of the Altay territory, border between China and Russia.
 - 1911 Mongolian independence.
 
 
- 1953 after ceasefire.
 
- 1858 at the Treaty of Aigun, border between Russia and China.
 - 1948 Creation of North Korea, border between North Korea and the Soviet Union.
 - 1991 Russian self-determination.
 
- 1990 Border agreement
 
- Khasab–Dubai
- 1971 The United Arab Emirates and Oman become independent from the United Kingdom
 
 - Shinas–Dubai
- 1971 The United Arab Emirates and Oman become independent from the United Kingdom
 
 - Al Buraymi–Abu Zabi
- 1971 The United Arab Emirates and Oman become independent from the United Kingdom
 - 1999 Border dispute on Al-Buraymi resolved
 
 
- 1971 Omani independence, border between Oman and South Yemen
 - 1990 North Yemen and South Yemen are unified
 - 1992 Border dispute between Oman and Yemen settled about Habarut
 
Saudi Arabia–Qatar
- 2009 Signed at the UN headquarters
 
- 1974 Treaty of Jeddah, disputed
 
- Ar Riyad–Mukalla
- 1926 Unification of Nejd and Hijaz, border between Saudi Arabia and the British protectorate of Aden
 - 1990 Unification of South Yemen and North Yemen
 
 - Jizan–San'a
- 1934 Treaty of Taif, border between Saudi Arabia and (North) Yemen
 
 
- From Nusaybin - Cizre to Aleppo - Gaziantep
- 1923 at the Treaty of Lausanne, border between Turkey and the French League of Nations mandate of Syria.
 - 1944 Syrian independence.
 
 - Aleppo - Antakya
- 1939 after referendum, border between Turkey and the French League of Nations mandate of Syria.
 - 1944 Syrian independence.
 
 
- 1991 Tajikistani and Uzbekistani independence
 
- 1991 Turkmenistani and Uzbekistani independence
 
Oceania
Indonesia–Papua New Guinea
- 1969 The Netherlands cedes Papua to Indonesia, border between Indonesia and Australia
 - 1975 Papua New Guinea becomes independent from Australia
 
Africa
- 1951 Libya becomes independent, border between Libya and France
 - 1962 Algeria becomes independent
 
- 1960 Mali becomes independent, border between Mali and France
 - 1962 Algeria becomes independent
 
- 1960 Mauritania becomes independent, border between Mauritania and France
 - 1962 Algeria becomes independent
 
- Tlemcen–Oujda
- 1554 Morocco is established after a merger of small states, border between Saadi Sultanat and the Regency Of Algiers
 - 1710 Algiers (Algeria) becomes independent
 
 - Béchar–Casablanca
- 1844 Border between France and Alaouite Sultanate established after a war
 - 1962 Algerian independence, Algerian borders has shrunk from Moulouya river to Kiss river
 
 
- 1960 Niger becomes independent, border between Niger and France
 - 1962 Algeria becomes independent
 
- 1956 Tunisia becomes independent, border between Tunisia and France
 - 1962 Algeria becomes independent
 
- 1960 Congolese independence, border between Congo-Léopoldville (DRC) and Portugal
 - 1975 Angola becomes independent
 
Angola–Namibia
- 1975 Angola becomes independent, border between Angola and South Africa
 - 1990 Namibia becomes independent
 
- 1960 Congolese independence, border between Congo-Brazzaville (RC) and Portugal
 - 1975 Angola becomes independent
 
Angola–Zambia
- 1964 Zambia becomes independent, border between Zambia and Portugal
 - 1975 Angola becomes independent
 
- 1960 Independence for Benin and Burkina Faso
 
- 1960 Independence for Benin and Niger
 
- 1960 Independence for Benin and Nigeria
 
- 1960 Independence for Burkina Faso and Togo
 
- 1957 Ghana becomes independent, border between Ghana and France
 - 1960 Togo becomes independent
 
Burkina Faso–Côte d'Ivoire
- 1960 Independence for Burkina Faso and Côte d'Ivoire
 
- 1960 Independence for Burkina Faso and Mali
 
- 1960 Independence for Burkina Faso and Niger
 
- 1931 South Africa becomes independent, border between South Africa and the United Kingdom
 - 1966 Botswana becomes independent
 
Botswana–Zimbabwe
- 1966 Botswana becomes independent, border between Botswana and Rhodesia
 - 1980 Zimbabwe becomes independent
 
Botswana–Namibia
- 1966 Botswana becomes independent, border between Botswana and South Africa
 - 1990 Namibia becomes independent
 
Burundi–Democratic Republic of the Congo
- 16th century, Establishment of Burundi, border of Burundi
 - 1960 Congolese independence, border between Congo-Léopoldville (DRC) and Belgium
 - 1962 Burundi becomes independent
 
Burundi–Rwanda
- 2nd Millennium, Establishment of Burundi and Rwanda
 - 1962 Burundi and Rwanda become independent from Belgium
 
Burundi–Tanzania
- 16th century, Establishment of Burundi, border of Burundi
 - 1962 Burundi becomes independent, border between Burundi and Tanganyika
 - 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar
 
Cameroon–Central African Republic
- 1960 Independence for Cameroon and the Central African Republic
 
Cameroon–Republic of the Congo
- 1960 Independence for Cameroon and Congo-Brazzaville (RC)
 
- 1960 Central African and Congolese independence
 
Central African Republic–Democratic Republic of the Congo
- 1960 Central African and Congolese independence
 
Central African Republic–Chad
- 1960 Independence for the Central African Republic and Chad
 
Cameroon–Gabon
- 1960 Independence for Cameroon and Gabon
 
Cameroon–Equatorial Guinea
- 1960 Cameroon becomes independent, border between Cameroon and Spain
 - 1968 Equatorial Guinea becomes independent
 
- 1960 Independence for Cameroon and Chad
 
Cameroon–Nigeria
- Garoua–Maiduguri
- 1960 Cameroon becomes independent, border between Cameroon and the British United Nations mandate of Cameroons
 - 1961 Northern Cameroons votes to become part of Nigeria
 
 - Bamenda–Yola
- 1961 After a referendum it is decided that Northern Cameroons becomes part of Nigeria and Southern Cameroons part of Cameroon
 
 - Douala–Calabar
- 1960 Nigerian independence, border between Nigeria and the British United Nations mandate of Cameroons
 - 1961 Southern Cameroons votes to become part of Cameroon
 
 
- 1951 Libya becomes independent, border between Libya and France
 - 1960 Chad becomes independent
 
- 1960 Independence for Chad and Niger
 
- 1980s, Lake Chad nearly dried up, border of Chad and Nigeria becomes a land border
 
- 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and France
 - 1960 The Central African Republic becomes independent
 
- 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and France
 - 1960 Chad becomes independent
 
Côte d'Ivoire–Mali
- 1960 Independence for Côte d'Ivoire and Mali
 
Côte d'Ivoire–Guinea
- 1958 Guinea becomes independent, border between Guinea and France
 - 1960 Côte d'Ivoire becomes independent
 
Côte d'Ivoire–Liberia
- San Pédro–Harper
- 1857 The Republic of Maryland joins Liberia, border of Liberia
 - 1960 Côte d'Ivoire becomes independent
 
 - Man–Zwedru
- 1892 Border agreement between Liberia and France
 - 1960 Côte d'Ivoire becomes independent
 
 
Democratic Republic of the Congo–Sudan
- 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and Belgium
 - 1960 Congolese independence
 
Democratic Republic of the Congo–Republic of the Congo
- 1960 Independence for both Congo's, both named Republic of the Congo at the time
 
Democratic Republic of the Congo–Rwanda
- 2nd Millennium, Establishment of Rwanda, border of Rwanda
 - 1960 Congolese independence, border between Congo-Léopoldville (DRC) and Belgium
 - 1962 Rwanda becomes independent
 
Democratic Republic of the Congo–Uganda
- 1960 Congolese independence, border between Congo-Léopoldville (DRC) and the United Kingdom
 - 1962 Uganda becomes independent
 
Democratic Republic of the Congo–Zambia
- 1960 Congolese independence, border between Congo-Léopoldville (DRC) and the United Kingdom
 - 1964 Zambia becomes independent
 
Djibouti–Eritrea
- 1977 Djibouti becomes independent, border between Djibouti and Ethiopia
 - 1991 Eritrean independence
 
Djibouti–Ethiopia
- 1897 Border established between Abyssinia (Ethiopia) and France
 - 1977 Djibouti becomes independent
 
Djibouti–Somalia
- 1960 Somalian independence, border between Somalia and France
 - 1977 Djibouti becomes independent
 
- 1922 Egyptian independence, border between Egypt and Italy (Italian Libya)
 - 1951 Libyan independence
 
- 1956 Sudanese independence from the United Kingdom and Egypt
 
Equatorial Guinea–Gabon
- 1960 Gabon becomes independent, border between Gabon and Spain
 - 1968 Equatorial Guinea becomes independent
 
Eritrea–Sudan
- 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and Ethiopia
 - 1991 Eritrean independence
 
Eritrea–Ethiopia
- 1900/1902/1908 Border established between Abyssinia (Ethiopia) and Italy
 - 1991 Eritrean independence after the Ethiopian Civil War
 
Ethiopia–Kenya
- 1907 Border agreement between Abyssinia (Ethiopia) and the British Empire
 - 1963 Kenya becomes independent
 
Ethiopia–Sudan
- 1902 Border between Abyssinia (Ethiopia) and the United Kingdom established
 - 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and Ethiopia
 
Ethiopia–Somalia
- Harar–Hargeysa
- 1897 Anglo-Egyptian Treaty, border between Abyssinia (Ethiopia) and the British Empire
 - 1960 Somalian independence
 
 - Adis Abeba–Muqdisho
- 1897 Border agreement between Abyssinia (Ethiopia) and Italy
 - 1960 Somalian independence
 
 
Gabon–Republic of the Congo
- 1960 Independence for Gabon and Congo-Brazzaville (RC)
 
The Gambia–Senegal
- 1960 Senegal becomes independent, border between Senegal and the United Kingdom
 - 1965 The Gambia becomes independent
 
- 1957 Ghana becomes independent, border between Ghana and the French United Nations mandate of Togoland
 - 1960 Togo becomes independent
 
Ghana–Côte d'Ivoire
- 1957 Ghana becomes independent, border between Ghana and France
 - 1960 Côte d'Ivoire becomes independent
 
- 1892 Border agreement between Liberia and France
 - 1958 Guinea becomes independent
 
- 1958 Guinea becomes independent, border between Guinea and the United Kingdom
 - 1961 Sierra Leone becomes independent
 
- 1958 Guinea becomes independent, border between Guinea and France
 - 1960 Mali becomes independent
 
- 1958 Guinea becomes independent, border between Guinea and France
 - 1960 Senegal becomes independent
 
- 1958 Guinea becomes independent, border between Guinea and Portugal
 - 1973/1974 Guinea-Bissau becomes independent
 
Guinea-Bissau–Senegal
- 1960 Senegal becomes independent, border between Senegal and Portugal
 - 1973/1974 Guinea-Bissau becomes independent
 
Kenya–Sudan
- 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and the United Kingdom
 - 1963 Kenya becomes independent
 
Kenya–Somalia
- 1960 Somalian independence, border between Somalia and the United Kingdom
 - 1963 Kenya becomes independent
 
Kenya–Uganda
- 1962 Uganda becomes independent, border between Uganda and the United Kingdom
 - 1963 Kenya becomes independent
 
Kenya–Tanzania
- 1963 Kenya becomes independent, border between Kenya and Tanganyika
 - 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar
 
- Maseru–Pietermaritzburg
- 1822 Establishment of Basutoland (Lesotho), border between Basutoland and the Zulu Kingdom
 - 1931 South Africa becomes independent, border between South Africa and the United Kingdom
 - 1966 Lesotho becomes independent.
 
 - Maseru–East London
- 1822 Establishment of Basutoland (Lesotho), border between Basutoland and the Xhosa
 - 1931 South Africa becomes independent, border between South Africa and the United Kingdom
 - 1966 Lesotho becomes independent
 
 - Maseru–Bloemfontein
- 1931 South Africa becomes independent, border between South Africa and the United Kingdom
 - 1966 Lesotho becomes independent
 
 
- 1951 Libyan independence, border between Libya and France
 - 1960 Niger becomes independent
 
- 1951 Libyan independence, border between Libya and the United Kingdom
 - 1956 Sudanese independence from the United Kingdom and Egypt
 
- 1951 Libya becomes independent, border between Libya and France
 - 1956 Tunisia becomes independent
 
- Robertsport–Freetown
- 1847 Liberia becomes independent from the United States, border of Liberia
 - 1961 Sierra Leone becomes independent
 
 - Voinjama–Koidu
- 1885 Border agreement between Liberia and the British Empire
 - 1961 Sierra Leone becomes independent
 
 
- 1960 Independence for Mali and Senegal
 
- 1960 Independence for Mali and Mauritania
 
Malawi–Mozambique
- 1964 Malawi becomes independent, border between Malawi and Portugal
 
- 1960 Independence for Mali and Niger
 
- 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar and the independence of Malawi
 
Malawi–Zambia
- 1964 Malawi and Zambia becomes independent
 
- 1960 Independence for Mauritania and Senegal
 
- 1931 South Africa becomes independent, border between South Africa and Portugal
 - 1975 Mozambique becomes independent from the Portuguese Empire.
 
Mozambique–Swaziland
- 1830s, Swaziland is moved up north in order to reduce the pressure from the Zulus, border between Swaziland and Portugal
 - 1975 Mozambique becomes independent
 
Mozambique–Tanzania
- 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar, border between Tanzania and Portugal
 - Mozambique becomes independent
 
Mozambique–Zambia
- 1964 Zambia becomes independent, border between Zambia and Portugal
 - 1975 Mozambique becomes independent
 
Mozambique–Zimbabwe
- 1975 Mozambique becomes independent, border between Mozambique and Rhodesia
 - 1980 Zimbabwe becomes independent
 
Namibia–Zambia
- 1964 Zambia becomes independent, border between Zambia and South Africa
 - 1990 Namibia becomes independent
 
Namibia–South Africa
- 1990 Namibia becomes independent from South Africa
 
Niger–Nigeria
- 1960 Independence for Niger and Nigeria
 
Rwanda–Tanzania
- 2nd Millennium, Establishment of Rwanda, border of Rwanda
 - 1962 Rwanda becomes independent, border between Rwanda and Tanganyika
 - 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar
 
Rwanda–Uganda
- 2nd Millennium, Establishment of Rwanda, border of Rwanda
 - 1962 Independence of Rwanda and Uganda
 
Sudan–Uganda
- 1956 Sudanese independence from the United Kingdom and Egypt, border between Sudan and the United Kingdom
 - 1962 Uganda becomes independent
 
- 1830s, Swaziland is moved up north in order to reduce the pressure from the Zulus, border of Swaziland
 - 1931 South Africa becomes independent, border between South Africa and the United Kingdom
 - 1968 Swaziland becomes independent
 
- 1931 South Africa becomes independent, border between South Africa and the United Kingdom
 - 1980 Zimbabwe becomes independent
 
Tanzania–Uganda
- 1962 Uganda becomes independent, border between Uganda and Tanganyika
 - 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar
 
Tanzania–Zambia
- 1964 Establishment of Tanzania after a merger between Tanganyika and Zanzibar and the independence of Zambia
 
Zambia–Zimbabwe
- 1964 Zambia becomes independent, border between Zambia and the United Kingdom
 - 1980 Zimbabwe becomes independent
 
North America


- 1840 Guatemala becomes independent from Central America, border between Guatemala and the United Kingdom
 - 1981 Belize becomes independent
 
- 1821 Mexico becomes independent from the Spanish Empire, border between Mexico and the United Kingdom
 - 1981 Belize becomes independent
 
- Saint John–Bangor
- 1783 At the Treaty of Paris ending the American Revolutionary War, border between the United States and Great Britain
 
 - Edmundston–Presque Isle
- 1842 At the Webster–Ashburton Treaty ending the Aroostook War, border between the United States and the United Kingdom
 
 - From Montréal–Boston to Thunder Bay–Minneapolis
- 1783 At the Treaty of Paris, border between the United States and Great Britain
 
 - From Winnipeg–Grand Forks to Calgary–Great Falls
- 1818 At the Treaty of 1818, border between the United States and the United Kingdom
 
 - Vancouver–Seattle
- 1846 At the Oregon Treaty, border between the United States and the United Kingdom
 
 - Whitehorse–Juneau
- 1903 At the Hay–Herbert Treaty, border between the United States and the British Empire
 
 - From Whitehorse–Anchorage to Inuvik–Prudhoe Bay
- 1867 Alaska Purchase, border between the United States and the United Kingdom
 
 
- 1838 Costa Rica becomes independent, border between Colombia and Costa Rica
 - 1903 Panama becomes independent
 
- 1838 Costa Rica and Nicaragua become independent
 
Dominican Republic–Haiti
- 1804 Haiti becomes independent from the French Empire, border between Haiti and France
 - 1821/1844 The Dominican Republic becomes independent from Haiti
 
- 1840 El Salvador and Guatemala become independent
 
- 1839 Honduras becomes independent from the Federal Republic of Central America, border between Honduras and the Federal Republic of Central America
 - 1840 El Salvador established after the dissolution of the Federal Republic of Central America
 
France–Netherlands
- 1648 France and the Netherlands divide Saint Martin.
 
- 1839 Honduras becomes independent from the Federal Republic of Central America, border between Honduras and the Federal Republic of Central America
 
- 1821 Mexico becomes independent, border between Mexico and the Federal Republic of Central America
 - 1840 Guatemala becomes independent
 
- 1838 Nicaragua becomes independent from the Federal Republic of Central America, border between Nicaragua and the Federal Republic of Central America
 - 1839 Honduras becomes independent
 
- From Matamoros–Corpus Christi to Juárez–El Paso
- 1848 At the Treaty of Guadalupe Hidalgo ending the Mexican-American War.
 
 - Hermosillo–Phoenix
- 1853 Gadsden Purchase
 
 - Tijuana–San Diego
- 1848 At the Treaty of Guadalupe Hidalgo
 
 
South America

- Puerto Iguazú–Foz do Iguaçu
- 1814 Misiones is claimed by Argentina, border between Argentina and Portugal
 
 - Posadas–Pato Branco
- 1927 Border between Argentina and Brazil is settled
 
 - Posadas–Porto Alegre
- 1814 Misiones is claimed by Argentina, border between Argentina and Portugal
 
 - Corrientes–Santa Maria
- 1820 After the division of the territory of the Liga Federal, border between the United Provinces of South America (Argentina) and Portugal
 
 
- 1825 Bolivian independence from the United Provinces of South America
 - 1925 Final border Treaty
 
- Salta–Antofagasta
- 1884 Chile conquers the Bolivian Antofagasta Region
 - 1899 Border settled
 
 - Mendoza–Santiago de Chile
- 1810 The United Provinces of South America (Argentina) becomes independent, border between Argentina and Spain
 - 1818 Chile becomes independent with help from Argentina
 
 - From Comodoro Rivadavia–Coihaique to Ushuaia–Punta Arenas
 
- 1870 Border established after the Paraguayan War
 
- 1820 Liga Federal is dissolved and the United Provinces of South America annexes the western provinces, creating today's border
 - 1821 The remainder of Liga Federal is annexed by the United Kingdom of Portugal, Brazil and the Algarves
 - 1825 Uruguay declares independence
 - 1828 Uruguayan independence is recognized
 
- La Paz–Rio Branco
- 1903 Treaty of Petropolis, Bolivia cedes Acre to Brazil
 
 - Riberalta–Bom Comérico
- 1867 Bolivia cells northern Acre to Brazil
 
 - La Paz–Porto Velho
- 1822 Brazilian independence, border between Brazil and Spain
 - 1825 Bolivian independence
 
 - Santa Cruz–Cuiabá
- 1867 Bolivia cells parts of eastern Bolivia to Brazil
 - 1927 Final border Treaty
 
 
Bolivia–Chile
- Julaca–Antofagasta
- 1884 Chile conquers the Bolivian Antofagasta Region
 
 - La Paz–Arica
- 1825 Bolivian independence, border between Bolivia and Peru
 - 1880 Arica is conquered by Chile
 
 
Bolivia–Paraguay
- 1938 Chaco War ends with a truce, the current border created
 - 2009 A final Treaty is signed to clearly mark the border
 
Bolivia–Peru
- La Paz–Arequipa
- 1824 Spanish defeated in Peru, border between Peru and Spain
 - 1825 Bolivian independence
 
 - Riberalta–Cuzco
- 1909 Border settled
 
 
- 1907 Treaty of Bogotá, Brazil and Colombia agree on most of the border
 - 1928 The Tratado de Límites y Navegación Fluvial is signed, settling the border
 
- 1713 The Treaty of Utrecht creates a border between France and Portugal.
 - 1822 Brazil obtains independence
 
Brazil–Guyana
- Santarém–Georgetown
- 1822 Brazilian independence, border between Brazil and the United Kingdom
 - 1966 Guyana becomes independent
 
 - Boa Vista–Georgetown
- 1904 Italy arbiters in a border dispute, border between Brazil and the British Empire
 - 1966 Guyana becomes independent
 
 - Boa Vista–Imbaimadai
- 1822 Brazilian independence, border between Brazil and the United Kingdom
 - 1966 Guyana becomes independent
 
 
Brazil–Paraguay
- Campo Grande–Forte Olimpo
- 1870 Paraguay is defeated in the Paraguayan War and loses territory to Brazil, border between Brazil and the disputed Chaco area, claimed by both Bolivia and Paraguay
 - 1935 After the Chaco War
 
 - Campo Grande–Asunción
- 1870 Paraguay is defeated in the Paraguayan War and loses territory to Brazil
 
 - Cascavel–Asunción
- 1811 Paraguay becomes independent, border between Paraguay and Portugal
 - 1822 Brazilian independence
 
 
- Eirunepé–Iquitos
- 1851 Border agreement
 
 - Rio Branco–Lima
- 1909 Border agreement
 
 
Brazil–Suriname
- 1906 Border between Brazil and the Netherlands defined in the Treaty of Limits
 - 1975 Suriname obtains independence
 
- 1825 Uruguay declares independence
 - 1828 Uruguay's independence is accepted by Brazil
 
- 1777 First Treaty of San Ildefonso is signed designating the border between Spain and Portugal
 - 1819 Gran Colombia becomes independent
 - 1822 Brazilian becomes independent
 - 1830 Venezuela becomes independent
 
- 1830 Ecuador becomes independent from Colombia
 - 1916 Final border Treaty
 
- 1903 Panama becomes independent from Colombia
 
Colombia–Peru
- 1922 Border agreement between Colombia and Peru, territory disputed with Ecuador
 - 1942 Ecuador loses a war versus Peru
 
- 1830 Venezuela becomes independent from Colombia
 
Ecuador–Peru
- Quito–Iquitos
- 1942 After the Ecuadorian–Peruvian War, disputed
 
 - Cuenca–Sullana
- 1830 Ecuador becomes independent, disputed
 
 
France–Suriname
- 17th century, border between France and the Netherlands.
 - 1975 Surinamese independence.
 
Guyana–Suriname
- Georgetown–Paramaribo
- 1966 Guyana becomes independent, border between Guyana and the Netherlands
 - 1975 Suriname becomes independent
 
 - Joli–Majoli
- 1966 Guyana becomes independent, border between Guyana and the Netherlands
 - 1975 Suriname becomes independent, disputed
 
 
Guyana–Venezuela
- 1899 Border settled between Venezuela and the British Empire
 - 1966 Guyana becomes independent, border disputed
 
Borders of Territories with special status
- Boundary Street
- 1860 China under the Qing dynasty ceded Kowloon Peninsula to the British crown colony of Hong Kong
 
 - Sham Chun River, Sha Tau Kok River and Pak Kung Au
- 1898 China under the Qing dynasty leased the New Territories to the United Kingdom until 1997, and was added to the crown colony of Hong Kong
 
 - Dongjiaotou
- 2007 The Central People's Government of the People's Republic of China leased an area in Dongjiaotou for Hong Kong, one of PRC's special administrative regions, to establish a boundary checkpoint across the Deep Bay / Shenzhen Bay.
 
 
- 1962 Algeria becomes independent, border between Algeria and Spain
 - 1975 Western Sahara becomes independent and is mostly occupied by Morocco
 
- 1960 Mauritania becomes independent, border between Mauritania and Spain
 - 1975 Western Sahara becomes independent and is mostly occupied by Morocco
 
- 1884 Berlin Conference, Spain gains Western Sahara and subsequently occupies the territory, border between Morocco and Spain
 
- 1841 The United Kingdom forces Egypt to retreat from the Levant, border between Egypt and the Ottoman Empire
 - 2005 Israel evacuates the Gaza Strip
 
- From Nazareth–Jenin to Beersheba–Hebron
- 1948 Cease fire line in First Arab-Israeli War, border between Israel and Jordan
 
 - Beersheba–Gaza
- 1948 Cease fire line in the war between Israel and the Arabs, border between Israel and Egypt
 - 2005 Israel evacuates the Gaza Strip
 
 
Jordan–Palestinian Territories
- 1967 Israel conquers the West Bank, border between Jordan and Israel
 
References
- ^ "On This Day in History: Independence of Greece is Recognized by the Treaty of London - on May 7, 1832". 7 May 2016.
 - ^ a b "History of the Principality of Andorra".
 - ^ "Finland". World Statesmen. Retrieved 31 August 2015.