| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 437 | Zurian HECHAVARRÍA |  CUB | 58.03 Q PB | 0.177 | 
| 2 | 906 | Genekee Leith |  JAM | 58.05 Q PB | 0.279 | 
| 3 | 623 | Joan Medjid |  FRA | 58.46 q | 0.176 | 
| 4 | 234 | Tia-Adana BELLE |  BAR | 58.59 | 0.195 | 
| 5 | 952 | Akiko ITO |  JPN | 1:00.11 | 0.196 | 
| 6 | 337 | Ashley Taylor |  CAN | 1:00.12 | 0.205 | 
| 7 | 544 | Maryia Roshchyn |  ESP | 1:00.37 | 0.231 | 
| 8 | 861 | Valentina Cavalleri |  ITA | 1:00.98 | 0.189 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 684 | Shona Richards |  GBR | 57.08 Q | 0.146 | 
| 2 | 1607 | Jade Miller |  USA | 57.28 Q | 0.216 | 
| 3 | 331 | Mariam ABDUL-RASHID |  CAN | 57.89 q PB | 0.213 | 
| 4 | 462 | Jana Reissová |  CZE | 59.35 | 0.218 | 
| 5 | 418 | Alena Hrusoci |  CRO | 1:00.44 | 0.236 | 
| 6 | 720 | Jackie Baumann |  GER | 1:00.87 | 0.242 | 
| 7 | 247 | Nenah De Coninck |  BEL | 1:02.33 | 0.233 | 
| 8 | 1346 | Aneja Simoncic |  SLO | 1:02.51 | 0.219 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1603 | Shamier LITTLE |  USA | 57.18 Q | 0.274 | 
| 2 | 867 | Ayomide FOLORUNSO |  ITA | 58.47 Q PB | 0.213 | 
| 3 | 1512 | Tetyana MELNYK |  UKR | 59.37 | 0.198 | 
| 4 | 111 | Dihia Haddar |  ALG | 59.40 | 0.225 | 
| 5 | 685 | Jessica TURNER |  GBR | 1:00.39 | 0.209 | 
| 6 | 162 | Ella Solin |  AUS | 1:00.62 | 0.221 | 
| 7 | 735 | Laura Gläsner |  GER | 1:00.72 | 0.249 | 
| 8 | 463 | Lenka Svobodová |  CZE | 1:01.78 | 0.252 |