| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | WIND | 
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 783 | Ariana Washington |  USA | 11.48 Q | +0.2 | 
| 2 | 1 | 2 | 280 | Ángela Gabriela TENORIO |  ECU | 11.51 Q | -0.3 | 
| 3 | 1 | 3 | 782 | Ky Westbrook |  USA | 11.52 Q | -1.8 | 
| 4 | 2 | 3 | 699 | Irene Ekelund |  SWE | 11.55 Q | -1.8 | 
| 5 | 2 | 1 | 655 | Kristina Makarenko |  RUS | 11.70 Q | +0.2 | 
| 6 | 2 | 2 | 602 | Ewa SWOBODA |  POL | 11.71 Q | -0.3 | 
| 7 | 3 | 3 | 411 | Dutee CHAND |  IND | 11.72 q | -1.8 | 
| 8 | 3 | 1 | 380 | Jessie MADUKA |  GER | 11.77 q | +0.2 | 
| 9 | 4 | 3 | 635 | Tamzin Thomas |  RSA | 11.82 | -1.8 | 
| 10 | 4 | 1 | 469 | Saqukine Cameron |  JAM | 11.83 | +0.2 | 
| 11 | 3 | 2 | 543 | Cecilia TAMAYO-GARZA |  MEX | 11.86 | -0.3 | 
| 12 | 5 | 1 | 292 | Ingrid Andrés |  ESP | 11.89 PB | +0.2 | 
| 13 | 4 | 2 | 661 | Veronica Shanti PEREIRA |  SGP | 11.96 | -0.3 | 
| 14 | 5 | 2 | 577 | Zoe HOBBS |  NZL | 11.97 | -0.3 | 
| 15 | 6 | 1 | 552 | Adewumi Deborah Adewale |  NGR | 11.98 | +0.2 | 
| 15 | 5 | 3 | 168 | Vitoria Cristina ROSA |  BRA | 11.98 | -1.8 | 
| 17 | 6 | 2 | 171 | Mirna da Silva |  BRA | 11.99 PB | -0.3 | 
| 18 | 6 | 3 | 476 | Jonielle SMITH |  JAM | 12.01 | -1.8 | 
| 19 | 7 | 1 | 138 | Jenae AMBROSE |  BAH | 12.02 | +0.2 | 
| 20 | 7 | 3 | 214 | Manqi GE |  CHN | 12.08 | -1.8 | 
| 21 | 7 | 2 | 435 | Annalisa Spadotto Scott |  ITA | 12.11 | -0.3 | 
| 22 | 8 | 2 | 261 | Veronika Palicková |  CZE | 12.12 | -0.3 | 
| 23 | 8 | 3 | 426 | Julia Viktoria Calliari |  ITA | 12.18 | -1.8 | 
| 24 | 8 | 1 | 187 | Leya BUCHANAN |  CAN | 12.29 | +0.2 |