| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1069 | Karin Okolie |  BUL | 24.74 Q | 0.180 | 
| 2 | 1282 | Kadecia Baird |  GUY | 25.01 Q | 0.173 | 
| 3 | 1008 | Paula Macarena Solís |  ARG | 25.61 Q | 0.189 | 
| 4 | 1300 | Sunanda Sarkar |  IND | 25.98 | |
| 5 | 1366 | Eunice Mueni Kinyamasyo |  KEN | 25.98 | 0.209 | 
| 1151 | Celene Cevallos |  ECU | DNF | 0.189 | |
| 1613 | Tsitsi Carol Mahachi |  ZIM | DNS | 0.000 | |
| 1593 | Kyra JEFFERSON |  USA | DNS | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1073 | Christian Brennan |  CAN | 24.02 Q | 0.186 | 
| 2 | 1063 | Tamiris DE LIZ |  BRA | 24.65 Q | 0.173 | 
| 3 | 1380 | Gunta VAIČULE |  LAT | 24.90 Q | 0.210 | 
| 4 | 1325 | Kedisha Dallas |  JAM | 25.09 q | 0.198 | 
| 5 | 1301 | Archana SUSEENTRAN |  IND | 25.58 | 0.193 | 
| 6 | 1295 | Evelin NÁDHÁZY |  HUN | 25.64 | 0.185 | 
| 7 | 1360 | Nina Prudnikova |  KAZ | 25.71 | 0.249 | 
| 8 | 1070 | Marthe KOALA |  BUR | 25.80 PB | 0.197 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1419 | Florence Uwakwe |  NGR | 24.31 Q | 0.209 | 
| 2 | 1250 | Anna-Lena Freese |  GER | 24.60 Q | 0.338 | 
| 3 | 1109 | Yanling Zhou |  CHN | 25.27 Q | 0.196 | 
| 4 | 1466 | Roxana Maria ENE |  ROU | 25.36 | 0.211 | 
| 5 | 1356 | Rima Kashafutdinova |  KAZ | 25.83 | 0.220 | 
| 6 | 1442 | Venessa Waro |  PNG | 26.00 SB | 0.275 | 
| 7 | 1394 | Frédérique Hansen |  LUX | 26.21 SB | 0.216 | 
| 1279 | Lucy Fortune |  GRN | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1586 | Bealoved Brown |  USA | 24.30 Q | 0.170 | 
| 2 | 1068 | Galina Nikolova |  BUL | 24.52 Q | 0.210 | 
| 3 | 1528 | Ramona van der Vloot |  SUR | 25.02 Q | 0.170 | 
| 4 | 1545 | Supawan Thipat |  THA | 25.25 | 0.223 | 
| 5 | 1511 | Anja Benko |  SLO | 25.84 | 0.173 | 
| 6 | 1534 | Mária Vávrová |  SVK | 26.02 | 0.187 | 
| 7 | 1562 | Hatice Öztürk |  TUR | 26.37 | 0.201 | 
| 8 | 1615 | Banchayehu Tamene |  ETH | 26.85 PB | 0.210 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1504 | Ekaterina Renzhina |  RUS | 24.19 Q | 0.150 | 
| 2 | 1071 | Khamica BINGHAM |  CAN | 24.21 Q | 0.178 | 
| 3 | 1064 | Beatriz de Souza |  BRA | 25.02 Q | 0.212 | 
| 4 | 1488 | Philippa van der Merwe |  RSA | 25.14 | 0.259 | 
| 5 | 1117 | Glenda Davis |  CRC | 25.48 | 0.174 | 
| 6 | 1412 | Ada Benjamin |  NGR | 25.50 | 0.294 | 
| 7 | 1307 | Dóróthea Jóhannesdóttir |  ISL | 26.25 | 0.210 | 
| 8 | 1546 | Olga Eshmurodova |  TJK | 26.37 PB | 0.220 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1329 | Shericka JACKSON |  JAM | 24.08 Q | 0.170 | 
| 1 | 1015 | Monica Brennan |  AUS | 24.08 Q | 0.187 | 
| 3 | 1198 | Anna Hämäläinen |  FIN | 24.56 Q | 0.189 | 
| 4 | 1337 | Masumi AOKI |  JPN | 24.87 q PB | 0.196 | 
| 5 | 1376 | Diana Daktere |  LAT | 25.41 | 0.232 | 
| 6 | 1323 | Shenique Frett |  IVB | 25.52 | 0.189 | 
| 7 | 1509 | Noha Herbert |  SKN | 26.06 | 0.196 | 
| 8 | 1556 | Samia Nabli |  TUN | 27.26 PB | 0.223 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1235 | Desiree HENRY |  GBR | 23.57 Q PB | 0.157 | 
| 2 | 1037 | Carmiesha Cox |  BAH | 24.25 Q | 0.212 | 
| 3 | 1059 | Loungo MATLHAKU |  BOT | 24.82 Q SB | 0.176 | 
| 4 | 1110 | Marie Gisèle Eleme |  CMR | 25.02 q PB | 0.179 | 
| 5 | 1579 | Oksana Ralko |  UKR | 25.12 PB | 0.271 | 
| 6 | 1399 | Matilde Álvarez |  MEX | 25.37 | 0.183 | 
| 7 | 1116 | Lidiane Lopes |  CPV | 26.69 PB | 0.189 | 
| 1208 | Stella AKAKPO |  FRA | DNS | 0.000 |