| Order / Lane | ATHLETE | COUNTRY | PB | SB 2011 |
|---|---|---|---|---|
| Anastasiya Rabchenyuk |
UKR
|
53.96 | 54.18 | |
| Manuela Gentili |
ITA
|
55.54 | 56.23 | |
| Yadisleidis PEDROSO |
CUB
|
54.89 | 56.12 | |
| Melaine Walker |
JAM
|
52.42 | 52.73 | |
| Kaliese Spencer |
JAM
|
52.79 | 52.79 | |
| Natalya Antyukh |
RUS
|
52.70 | 53.75 | |
| Anna Titimets |
UKR
|
54.69 | 54.69 |