| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1403 | Kendra HARRISON |  USA | 12.33 Q | 0.142 | 
| 2 | 544 | Devynne CHARLTON |  BAH | 12.49 Q | 0.177 | 
| 3 | 1301 | Ditaji KAMBUNDJI |  SUI | 12.50 q | 0.141 | 
| 4 | 1029 | Megan TAPPER |  JAM | 12.55 | 0.162 | 
| 5 | 963 | Sarah LAVIN |  IRL | 12.62 NR | 0.139 | 
| 6 | 866 | Cindy SEMBER |  GBR | 12.97 | 0.167 | 
| 7 | 1151 | Maayke TJIN-A-LIM |  NED | 13.05 | 0.135 | 
| 8 | 685 | Natalia CHRISTOFI |  CYP | 13.15 | 0.155 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1159 | Tobi AMUSAN |  NGR | 12.56 Q | 0.155 | 
| 2 | 1022 | Ackera NUGENT |  JAM | 12.60 Q | 0.130 | 
| 3 | 1157 | Nadine VISSER |  NED | 12.62 SB | 0.131 | 
| 4 | 932 | Luca KOZÁK |  HUN | 12.73 | 0.142 | 
| 5 | 830 | Cyréna SAMBA-MAYELA |  FRA | 12.95 | 0.170 | 
| 6 | 530 | Celeste MUCCI |  AUS | 12.97 | 0.175 | 
| 7 | 783 | Reetta HURSKE |  FIN | 13.05 | 0.137 | 
| 1437 | Masai RUSSELL |  USA | DNF | 0.152 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1249 | Jasmine CAMACHO-QUINN |  PUR | 12.41 Q | 0.138 | 
| 2 | 1371 | Nia ALI |  USA | 12.49 Q | 0.156 | 
| 3 | 1036 | Danielle WILLIAMS |  JAM | 12.50 q SB | 0.133 | 
| 4 | 1224 | Pia SKRZYSZOWSKA |  POL | 12.71 | 0.136 | 
| 5 | 521 | Michelle JENNEKE |  AUS | 12.80 | 0.146 | 
| 6 | 1261 | Marione FOURIE |  RSA | 12.89 | 0.158 | 
| 7 | 700 | Mette GRAVERSGAARD |  DEN | 12.94 | 0.163 | 
| 8 | 611 | Michelle HARRISON |  CAN | 13.05 | 0.158 |