| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Sheena Tosta |
USA
|
54.71 | |
| 2 | Zuzana Hejnová |
CZE
|
54.99 | |
| 3 | Nickiesha Wilson |
JAM
|
55.07 | |
| 4 | Lauren Boden |
AUS
|
55.48 | |
| 5 | Nicole Leach |
USA
|
55.84 | |
| 6 | Manuela Gentili |
ITA
|
56.68 | |
| 7 | Dominique Darden |
USA
|
58.51 | |
| 8 | Kaliese Spencer |
JAM
|
1:22.45 |