| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 |
|---|---|---|---|---|---|
| 1 | 408 | Jody Ann Muir |
JAM
|
52.79 | 52.79 |
| 2 | 675 | Regina George |
USA
|
52.60 | 52.60 |
| 3 | 548 | Bianca Razor |
ROU
|
52.69 | 52.69 |
| 4 | 486 | Bukola Abogunloko |
NGR
|
52.49 | 52.49 |
| 5 | 487 | Margaret Etim |
NGR
|
51.24 | 51.24 |
| 6 | 398 | Chantel MALONE |
IVB
|
52.35 | 52.35 |
| 7 | 136 | Shaunae MILLER-UIBO |
BAH
|
52.45 | 52.45 |
| 8 | 701 | Stacey-Ann Smith |
USA
|
52.83 | 52.83 |