| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 102 | Romana Tea Kirinic |  CRO | 55.75 Q PB | 0.260 | 
| 2 | 32 | Rashan Brown |  BAH | 56.16 Q | 0.295 | 
| 3 | 223 | Nickheila John |  GRN | 57.39 Q | 0.210 | 
| 4 | 473 | Tamara Zupanic |  SLO | 57.49 q PB | 0.227 | 
| 5 | 143 | Leire MartÃn |  ESP | 57.59 | 0.159 | 
| 6 | 447 | Valeriya Shamova |  RUS | 57.68 | 0.227 | 
| 7 | 50 | Golebaone Bosekeng |  BOT | 57.70 | 0.270 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 550 | Ebony Eutsey |  USA | 54.97 Q | 0.172 | 
| 2 | 238 | Lilla Loránd |  HUN | 56.15 Q | 0.216 | 
| 3 | 288 | Sandrae Farquharson |  JAM | 56.28 Q SB | 0.210 | 
| 4 | 63 | Brittany Lewis |  CAN | 56.40 q | 0.213 | 
| 5 | 570 | Lyudmila Kozlova |  UZB | 57.77 | 0.177 | 
| 6 | 145 | Elena Moreno |  ESP | 58.68 SB | 0.282 | 
| 530 | Agnes Aneno |  UGA | DQ | 0.217 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 545 | Michelle Brown |  USA | 54.39 Q | 0.288 | 
| 2 | 510 | Sandra Wagner |  SWE | 54.47 Q PB | 0.210 | 
| 3 | 62 | Katherine Reid |  CAN | 56.01 Q | 0.200 | 
| 4 | 577 | Sukoluhle Mlalazi |  ZIM | 57.58 q | 0.340 | 
| 5 | 228 | Sára Baboksay |  HUN | 57.80 | 0.282 | 
| 6 | 354 | Odile Razafindrakoto |  MAD | 1:02.58 SB | 0.238 | 
| 7 | 358 | Mirufath Ahmed |  MDV | 1:04.90 PB | 0.307 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 434 | Justine Palframan |  RSA | 55.77 Q | 0.218 | 
| 2 | 3 | Emmy Fraenk |  AHO | 56.14 Q PB | 0.184 | 
| 3 | 475 | Katarina Ilic |  SRB | 56.20 Q | 0.202 | 
| 4 | 285 | Chantal Duncan |  JAM | 56.93 q | 0.308 | 
| 5 | 29 | Sabina Mahammadova |  AZE | 57.79 PB | 0.210 | 
| 6 | 331 | Jinah Kim |  KOR | 57.83 SB | 0.157 | 
| 7 | 253 | Aswathi Mohanan |  IND | 58.38 | 0.271 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 421 | Adelina Pastor |  ROU | 54.86 Q | 0.170 | 
| 2 | 582 | Chizoba Okodogbe |  NGR | 55.28 Q PB | 0.201 | 
| 3 | 33 | Katrina Seymour |  BAH | 55.77 Q | 0.199 | 
| 4 | 51 | Goitseone Kebonyethebe |  BOT | 59.62 | 0.176 | 
| 5 | 573 | Valentine Hello |  VAN | 59.89 PB | 0.265 | 
| 6 | 460 | Piriyah T |  SGP | 1:00.19 | 0.181 | 
| 7 | 88 | Bili Liu |  CHN | 1:00.20 | 0.296 | 
| 8 | 260 | Anastasia Kirilov |  ISR | 1:03.33 | 0.345 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 461 | Trefasana White |  SKN | 55.04 Q SB | 0.187 | 
| 2 | 12 | Afia Charles |  ANT | 55.64 Q PB | 0.221 | 
| 3 | 476 | Marijela Markovic |  SRB | 56.67 Q | 0.223 | 
| 4 | 516 | Abir Barkaoui |  TUN | 56.70 q PB | 0.222 | 
| 5 | 372 | Kathi Ana Cuadra |  NCA | 57.03 q PB | 0.282 | 
| 6 | 250 | Arya Charivila |  IND | 57.97 | 0.195 | 
| 437 | Anri Steyn |  RSA | DQ | 0.183 |