Heat 2
dimanche 9 juillet 2017, 15h24 GMT – 17h17 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Sally Pearson | Australia | 12.71″ |
| 2 | Christina Manning | United States | + 0″ |
| 3 | Sharika Nelvis | United States | + 0″ |
| 4 | Nia Ali | United States | + 0.05″ |
| 5 | Isabelle Pedersen | Norway | + 0.11″ |
| 6 | Yasmin Miller | Great Britain | + 0.63″ |
| 7 | Raven Clay | United States | + 0.95″ |
| Megan Simmonds | Jamaica |