The women's 400 metres event at the 2007 Pan American Games was held on July 23–25.
Medalists GoldSilverBronzeAna GuevaraChristine AmertilIndira Terrero
Results
Heats 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 51.10 Q 2 2 Davita Prendergast 51.47 Q 3 2 Indira Terrero 51.56 Q 4 3 Shereefa Lloyd 51.66 Q 5 3 Christine Amertil 51.67 Q, SB 6 2 Debbie Dunn 51.86 q 7 1 LaVerne Jones 51.94 Q, PB 8 1 Monique Henderson 52.18 q 9 3 Gabriela Medina 52.22 10 2 Kineke Alexander 52.37 11 1 Maria Laura Almirão 52.72 12 1 Esther Akinsulie 52.77 13 3 Aliann Pompey 53.03 14 2 Ginou Etienne 53.13 15 3 Carline Muir 53.25 16 3 Nathandra John 53.42 17 2 María Idrobo 54.29 18 3 Sheila Ferreira 54.44 19 3 Britney St. Louis 54.45 20 1 Lucy Jaramillo 54.55 21 2 Hazel Ann Regis 54.75 1 Dominique Maloney
Final Rank Lane Name Nationality Time Notes 4 Ana Guevara 50.34 SB 2 Christine Amertil 50.99 SB 6 Indira Terrero 51.09 4 3 Shereefa Lloyd 51.19 5 5 Davita Prendergast 51.90 6 1 Monique Henderson 52.28 7 7 LaVerne Jones 52.97 8 8 Debbie Dunn 52.97
References Official results