Olympische Sommerspiele
- 1
Stephenie McPhersonMcPhersonJamaika
49.34s - 2
Allyson FelixFelixUSA
49.89s - 3
Sada WilliamsWilliamsBarbados
50.11s
Austragungsort
National Stadium
Startliste
| Pos | Name | |
|---|---|---|
| 1 |  | Lisanne de Witte |
| 2 |  | Kyra Constantine |
| 3 |  | Natalia Kaczmarek |
| 4 | | Stephenie McPherson |
| 5 | | Allyson Felix |
| 6 |  | Amandine Brossier |
| 7 | | Sada Williams |
| 8 |  | Cátia Azevedo |
