Women's 400m Hurdles Final
vendredi 19 août 2016, 01h15 GMT – 06h15 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Dalilah Muhammad | 53.13″ |
| 2 |  Sara Petersen | + 0.42″ |
| 3 |  Ashley Spencer | + 0.59″ |
| 4 |  Zuzana Hejnova | + 0.79″ |
| 5 | Ristananna Tracey | + 1.02″ |
| 6 |  Leah Nugent | + 1.32″ |
| 7 | Janieve Russell | + 1.43″ |
| 8 | Eilidh Doyle | + 1.48″ |