| Order / Lane | ATHLETE | COUNTRY | PB | SB 2011 |
|---|---|---|---|---|
| Perri Shakes-Drayton |
GBR
|
53.77 | 54.62 | |
| Queen CLAYE |
USA
|
54.55 | 54.78 | |
| Kaliese Spencer |
JAM
|
52.79 | 52.79 | |
| Zuzana HEJNOVÁ |
CZE
|
53.29 | 53.29 | |
| Ristananna Tracey |
JAM
|
54.58 | 54.58 | |
| T'erea Brown |
USA
|
54.21 | 55.59 | |
| Melaine Walker |
JAM
|
52.42 | 52.73 | |
| Eilidh Doyle |
GBR
|
54.96 | 55.67 |