| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 |
|---|---|---|---|---|---|
| 1 | 574 | Denisa Rosolová |
CZE
|
50.84o | 52.44 |
| 2 | 546 | Vania Stambolova |
BUL
|
49.53o | 51.26 |
| 3 | 724 | Aleksandra Fedoriva - Shpaer |
RUS
|
51.18 | 51.18 |
| 4 | 596 | Shana Cox |
GBR
|
50.84o | 52.18 |
| 5 | 806 | Natasha Hastings |
USA
|
49.84o | 51.66 |
| 6 | 818 | Sanya Richards-Ross |
USA
|
48.70o | 50.71 |