Athletics at the 2007 Pan American Games – Women's 400 metres

Athletics at the 2007 Pan American Games
Track events
100 m	men	women
200 m	men	women
400 m	men
800 m	men	women
1500 m	men	women
5000 m	men	women
10,000 m	men	women
100 m hurdles		women
110 m hurdles	men
400 m hurdles	men	women
3000 m steeplechase	men	women
4 × 100 m relay	men	women
4 × 400 m relay	men	women
Road events
Marathon	men	women
20 km walk	men	women
50 km walk	men
Field events
High jump	men	women
Pole vault	men	women
Long jump	men	women
Triple jump	men	women
Shot put	men	women
Discus throw	men	women
Hammer throw	men	women
Javelin throw	men	women
Combined events
Heptathlon		women
Decathlon	men

The women's 400 metres event at the 2007 Pan American Games was held on July 23–25.

Gold	Silver	Bronze
Ana Guevara  Mexico	Christine Amertil  Bahamas	Indira Terrero  Cuba

Qualification: First 2 of each heat (Q) and the next 2 fastest (q) qualified for the final.

Rank	Heat	Name	Nationality	Time	Notes
1	1	Ana Guevara	Mexico	51.10	Q
2	2	Davita Prendergast	Jamaica	51.47	Q
3	2	Indira Terrero	Cuba	51.56	Q
4	3	Shereefa Lloyd	Jamaica	51.66	Q
5	3	Christine Amertil	Bahamas	51.67	Q, SB
6	2	Debbie Dunn	United States	51.86	q
7	1	LaVerne Jones	United States Virgin Islands	51.94	Q, PB
8	1	Monique Henderson	United States	52.18	q
9	3	Gabriela Medina	Mexico	52.22
10	2	Kineke Alexander	Saint Vincent and the Grenadines	52.37
11	1	Maria Laura Almirão	Brazil	52.72
12	1	Esther Akinsulie	Canada	52.77
13	3	Aliann Pompey	Guyana	53.03
14	2	Ginou Etienne	Haiti	53.13
15	3	Carline Muir	Canada	53.25
16	3	Nathandra John	Saint Kitts and Nevis	53.42
17	2	María Idrobo	Colombia	54.29
18	3	Sheila Ferreira	Brazil	54.44
19	3	Britney St. Louis	Trinidad and Tobago	54.45
20	1	Lucy Jaramillo	Ecuador	54.55
21	2	Hazel Ann Regis	Grenada	54.75
	1	Dominique Maloney	British Virgin Islands	DQ

Rank	Lane	Name	Nationality	Time	Notes
	4	Ana Guevara	Mexico	50.34	SB
	2	Christine Amertil	Bahamas	50.99	SB
	6	Indira Terrero	Cuba	51.09
4	3	Shereefa Lloyd	Jamaica	51.19
5	5	Davita Prendergast	Jamaica	51.90
6	1	Monique Henderson	United States	52.28
7	7	LaVerne Jones	United States Virgin Islands	52.97
8	8	Debbie Dunn	United States	52.97

• Official results