Pos | Bib | Country | Athlete | Mark | Details |
---|---|---|---|---|---|
1 | 819 | USA | Sanya Richards-Ross | 50.05 | Q |
2 | 684 | SEN | Amy Mbacke Thiam | 50.83 SB | Q |
3 | 615 | RUS | Natalya Antyukh | 50.99 | |
4 | 696 | SUD | Nawal El Jack | 51.85 | |
5 | 686 | SKN | Tiandra Ponteen | 51.88 | |
6 | 413 | JAM | Shericka Williams | 52.44 | |
7 | 266 | GBR | Donna Fraser | 52.48 | |
8 | 45 | BLR | Anna Kozak | 52.73 |