| Name | Zeit | |||
|---|---|---|---|---|
| 1 |  |  | Allyson Felix | 50.84s |
| 2 |  |  | Roneisha McGregor | 51.14s |
| 3 |  |  | Lada Vondrová | 51.14s |
| 4 |  |  | Amarachi Pipi | 51.17s |
| 5 |  |  | Tiffani Silva Marinho | 52.11s |
| 6 |  |  | Leni Shida | 52.48s |
| 7 |  |  | Samantha Dirks | 54.16s |
| 8 |  |  | Tetyana Melnyk | 54.99s |
| # | Land | Gold | Silber | Bronze | Gesamt | |
|---|---|---|---|---|---|---|
| 1 | | USA | 39 | 41 | 33 | 113 |
| 2 |  | China | 38 | 32 | 19 | 89 |
| 3 |  | Japan | 27 | 14 | 17 | 58 |
| 4 | | Grossbritannien | 22 | 20 | 22 | 64 |
| 5 |  | Russian Olympic Committee | 20 | 28 | 23 | 71 |
| 6 |  | Australien | 17 | 7 | 22 | 46 |
| 7 |  | Niederlande | 10 | 12 | 14 | 36 |
| 8 |  | Frankreich | 10 | 12 | 11 | 33 |
| 24 |  | Schweiz | 3 | 4 | 6 | 13 |
