| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1150 | Zuzana Kosová |  CZE | 24.05 Q PB | |
| 2 | 1120 | Nelkis Casabona |  CUB | 24.34 Q | |
| 3 | 1046 | Volha Varabei |  BLR | 24.42 q | |
| 4 | 1309 | Simone Facey |  JAM | 24.48 | |
| 5 | 1072 | Lindsay Wilson |  CAN | 24.53 | |
| 6 | 1193 | Eleanor Caney |  GBR | 24.66 | |
| 7 | 1025 | Magdalena Gärtner |  AUT | 25.17 | |
| 8 | 1521 | Alena Patkánová |  SVK | 25.59 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1589 | Angel Perkins |  USA | 23.60 Q | |
| 2 | 1410 | April Brough |  NZL | 24.18 Q | |
| 3 | 1609 | Wilmary Álvarez |  VEN | 24.68 | |
| 4 | 1311 | Tracy-Ann Rowe |  JAM | 24.83 | |
| 5 | 1064 | Petya Borisova |  BUL | 24.92 | |
| 6 | 1452 | Karabo Hlongwane |  RSA | 25.93 | |
| 1607 | Anna Urazaeva |  UZB | DNS | ||
| 1613 | Kineke Alexander |  VIN | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1202 | Amy Spencer |  GBR | 23.63 Q PB | |
| 2 | 1067 | Ivet LALOVA-COLLIO |  BUL | 24.15 Q | |
| 3 | 1435 | Nadia Cocoranu |  ROU | 24.47 q PB | |
| 4 | 1230 | Gifty Addy |  GHA | 24.50 | |
| 5 | 1188 | Magali Evrard |  FRA | 24.73 | |
| 6 | 1458 | Vicky Van Os |  RSA | 24.81 | |
| 7 | 1552 | Lizet Assehbede |  UKR | 25.03 | |
| 8 | 1086 | Mei Yu |  CHN | 27.06 |