2015Sa, 22.08. - So, 30.08.
Do, 27.08.2015, 14:40 Uhr
| Pos | Name | Zeit | |
|---|---|---|---|
| 1 |  | Allyson Felix | 49.26s |
| 2 |  | Shaunae Miller-Uibo | 49.67s |
| 3 |  | Shericka Jackson | 49.99s |
| 4 | | Christine Day | 50.14s |
| 5 | | Stephenie McPherson | 50.42s |
| 6 | | Novlene Williams-Mills | 50.47s |
| 7 | | Phyllis Francis | 50.51s |
| 8 |  | Christine Ohuruogu | 50.63s |