| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 284 | Janelle Redhead |  GRN | 23.66 Q PB | 0.159 | 
| 2 | 704 | Ashton Purvis |  USA | 23.98 Q | 0.159 | 
| 3 | 245 | Lara Hoffmann |  GER | 24.20 Q | 0.179 | 
| 4 | 558 | Tameka Williams |  SKN | 24.55 | 0.174 | 
| 5 | 321 | Allison Peter |  ISV | 24.61 | 0.193 | 
| 6 | 35 | Tameka Rawlins |  BAR | 24.66 | 0.276 | 
| 7 | 371 | Natalya Tukova |  KAZ | 25.33 | 0.156 | 
| 567 | Maja MIHALINEC ZIDAR |  SLO | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 709 | Tiffany Townsend |  USA | 23.70 Q | 0.234 | 
| 2 | 501 | Andreea Ograzeanu |  ROU | 24.14 Q | 0.260 | 
| 3 | 568 | Liona Rebernik |  SLO | 24.30 Q | 0.163 | 
| 4 | 419 | Loreanne Kuhurima |  NED | 24.41 | 0.175 | 
| 5 | 606 | Sofia Hellberg-Jonsén |  SWE | 25.05 | 0.154 | 
| 6 | 72 | Vanina Nguen |  BUL | 25.13 | 0.243 | 
| 7 | 366 | Olga SAFRONOVA |  KAZ | 25.55 | 0.177 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 560 | Meritzer Williams |  SKN | 23.64 Q | 0.222 | 
| 2 | 5 | Olivia Tauro |  AUS | 24.09 Q | 0.208 | 
| 3 | 516 | Nombulelo Constance Mkenku |  RSA | 24.11 Q | 0.198 | 
| 4 | 424 | Jamile SAMUEL |  NED | 24.13 q | 0.159 | 
| 5 | 438 | Folake Akinyemi |  NOR | 24.50 | 0.254 | 
| 6 | 587 | Jacqueline Gasser |  SUI | 24.83 | 0.209 | 
| 7 | 622 | Atchima Eng-chuan |  THA | 26.05 | 0.205 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 231 | Shaunna Thompson |  GBR | 23.85 Q | 0.148 | 
| 2 | 462 | Anna KIEŁBASIŃSKA |  POL | 23.89 Q PB | 0.224 | 
| 3 | 344 | Trisha-Ann Hawthorne |  JAM | 24.12 Q | 0.163 | 
| 4 | 515 | Alyssa Conley |  RSA | 24.44 | 0.225 | 
| 5 | 637 | Nyoka Giles |  TTO | 24.58 | 0.222 | 
| 6 | 213 | Margot Viot |  FRA | 24.59 | 0.212 | 
| 7 | 646 | Meliz Redif |  TUR | 24.64 | 0.186 | 
| 8 | 330 | Marta Maffioletti |  ITA | 24.73 | 0.172 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 25 | Nivea Smith |  BAH | 23.67 Q | 0.222 | 
| 2 | 2 | Souheir Bouali |  ALG | 23.81 Q | 0.272 | 
| 3 | 246 | Ruth Sophia SPELMEYER-PREUß |  GER | 23.88 Q PB | 0.225 | 
| 4 | 317 | Niamh WHELAN |  IRL | 24.02 q | 0.159 | 
| 5 | 656 | Yelyzaveta Bryzgina |  UKR | 24.31 | 0.255 | 
| 6 | 325 | Lara Corradini |  ITA | 24.91 | 0.192 | 
| 7 | 594 | Kirsten Nieuwendam |  SUR | 25.10 | 0.246 | 
| 107 | Sergine Kouanga |  CMR | DNS | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 346 | Jura Levy |  JAM | 23.82 Q | 0.323 | 
| 2 | 33 | Sade Greene |  BAR | 24.10 Q | 0.232 | 
| 3 | 70 | Gabriela Laleva |  BUL | 24.38 Q | 0.235 | 
| 4 | 198 | Wendy Pascal |  FRA | 24.68 | 0.254 | 
| 5 | 627 | Tassaporn Wannakit |  THA | 24.86 | 0.170 | 
| 6 | 148 | Carmen SÁNCHEZ |  ESP | 24.92 | 0.150 | 
| 7 | 585 | Valentine Arrieta |  SUI | 24.93 | 0.183 | 
| 720 | Racheal Nachula |  ZAM | DNS | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 27 | Sheniqua Ferguson |  BAH | 23.74 Q | 0.192 | 
| 2 | 80 | Kimberly Hyacinthe |  CAN | 24.00 Q | 0.195 | 
| 3 | 543 | Alyona Mamina |  RUS | 24.04 Q | 0.192 | 
| 4 | 474 | Weronika Wedler |  POL | 24.14 q PB | 0.183 | 
| 5 | 665 | Viktorya Pyatachenko-Kashcheyeva |  UKR | 24.53 | 0.192 | 
| 6 | 145 | Estela GARCÍA |  ESP | 24.67 | 0.189 | 
| 7 | 635 | Tai-Ting Yen |  TPE | 25.57 | 0.172 | 
| 8 | 580 | J.A.Nirmani Jayasinghe |  SRI | 25.62 SB | 0.197 |