Semifinal
vendredi 11 août 2017, 20h05 GMT – 20h05 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Sally Pearson | Australia | 12.53″ |
| 2 | Dawn Harper Nelson | United States | + 0.1″ |
| 3 | Pamela Dutkiewicz | Germany | + 0.18″ |
| 4 | Christina Manning | United States | + 0.18″ |
| 5 | Nia Ali | United States | + 0.26″ |
| 6 |  Nadine Visser | Netherlands | + 0.3″ |
| 7 | Alina Talay | Belarus | + 0.32″ |
| 8 |  Kendra Harrison | United States | + 0.33″ |
| 9 | Isabelle Pedersen | Norway | + 0.34″ |
| 10 |  Yanique Thompson | Jamaica | + 0.35″ |
| 11 | Megan Simmonds | Jamaica | + 0.4″ |
| 12 | Rushelle Burton | Jamaica | + 0.41″ |
| 13 | Devynne Charlton | Bahamas | + 0.42″ |
| 14 | Tobi Amusan | Nigeria | + 0.51″ |
| 15 | Phylicia George | Canada | + 0.51″ |
| 16 | Hanna Plotitsyna | Ukraine | + 0.55″ |
| 17 |  Ricarda Lobe | Germany | + 0.58″ |
| 18 | Danielle Williams | Jamaica | + 0.61″ |
| 19 |  Elvira Herman | Belarus | + 0.63″ |
| 20 | Lindsay Lindley | Nigeria | + 0.65″ |
| 21 | Michelle Jenneke | Australia | + 0.72″ |
| 22 | Sharona Bakker | Netherlands | + 0.76″ |
| 23 |  Ayako Kimura | Japan | + 0.76″ |
| 24 |  Anne Zagré | Belgium | + 0.81″ |