1999 IAAF World Indoor Championships – Men's 400 metres
The men's 400 metres event at the 1999 IAAF World Indoor Championships was held on March 5–7.
Medalists
| Gold | Silver | Bronze |
| Jamie Baulch |
Milton Campbell |
Alejandro Cárdenas |
Results
Heats
First 2 of each heat (Q) and next 8 fastest (q) qualified for the semifinals.
Semifinals
First 2 of each semifinal qualified directly (Q) for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 3 | Jamie Baulch | 46.14 | Q | |
| 2 | 2 | Milton Campbell | 46.23 | Q | |
| 3 | 2 | Troy McIntosh | 46.32 | Q, SB | |
| 4 | 3 | Roxbert Martin | 46.34 | Q | |
| 5 | 2 | Sanderlei Parrela | 46.39 | ||
| 6 | 1 | Alejandro Cárdenas | 46.51 | Q | |
| 7 | 1 | Lars Figura | 46.71 | Q | |
| 8 | 3 | Matija Šestak | 46.84 | NR | |
| 9 | 2 | Juan Vicente Trull | 46.88 | PB | |
| 10 | 1 | David Canal | 46.93 | ||
| 11 | 2 | Jun Osakada | 46.95 | ||
| 12 | 3 | Fred Mango | 47.06 | ||
| 13 | 1 | Sunday Bada | 47.07 | ||
| 14 | 3 | Deon Minor | 47.12 | ||
| 15 | 3 | Periklis Iakovakis | 47.23 | ||
| 16 | 1 | Piotr Długosielski | 47.55 | ||
| 17 | 1 | Casey Vincent | 48.03 | ||
| 2 | Tomasz Czubak | DNF |
Final
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Jamie Baulch | 45.73 | |||
| Milton Campbell | 45.99 | |||
| Alejandro Cárdenas | 46.02 | NR | ||
| 4 | Troy McIntosh | 46.05 | NR | |
| 5 | Roxbert Martin | 46.85 | ||
| 6 | Lars Figura | 47.06 |
