| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 296 | Vincenza Calì |  ITA | 23.27 Q NJ | 0.178 | 
| 2 | 305 | Nickesha Anderson |  JAM | 23.34 Q | 0.190 | 
| 3 | 457 | Yuliya Gushchina |  RUS | 23.98 Q | 0.161 | 
| 4 | 176 | Phara Anacharsis |  FRA | 24.14 Q | 0.182 | 
| 5 | 518 | Jenny Ljunggren |  SWE | 24.30 q SB | 0.159 | 
| 6 | 81 | Megan Clarke |  CAN | 24.69 | 0.165 | 
| 7 | 109 | Gabriela Patterson |  CRC | 24.69 | 0.182 | 
| 8 | 3 | Immaculada Sabate |  AND | 28.02 | 0.213 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 570 | Sanya Richards-Ross |  USA | 23.13 Q | 0.180 | 
| 2 | 75 | Ashley Purnell |  CAN | 23.28 Q PB | 0.141 | 
| 3 | 400 | Ann Cathrine Bakken |  NOR | 24.20 Q PB | 0.138 | 
| 4 | 169 | Elina Korjansalo |  FIN | 24.77 Q SB | 0.172 | 
| 5 | 103 | Delphine Atangana |  CMR | 24.96 | 0.162 | 
| 6 | 336 | Rina Fujimaki |  JPN | 25.03 | 0.136 | 
| 489 | Virgil Hodge |  SKN | DQ | 0.202 | |
| 532 | Kelly-Ann BAPTISTE |  TTO | DNS | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 204 | Vernicha James |  GBR | 23.14 Q | 0.167 | 
| 2 | 70 | Yuliyana Belcheva |  BUL | 24.12 Q | 0.148 | 
| 3 | 225 | Johanna Kedzierski |  GER | 24.16 Q | 0.139 | 
| 4 | 490 | Tiandra Ponteen |  SKN | 24.29 Q | 0.155 | 
| 5 | 182 | Virginie Michanol |  FRA | 24.49 q | 0.158 | 
| 6 | 87 | Daniela Riderelli |  CHI | 24.69 | 0.143 | 
| 11 | Josephine Ngaluafe |  AUS | DNF | 0.152 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 554 | Allyson FELIX |  USA | 23.77 Q | 0.198 | 
| 2 | 404 | April Brough |  NZL | 23.94 Q PB | 0.140 | 
| 3 | 279 | Nikolett Listár |  HUN | 24.08 Q | 0.148 | 
| 4 | 288 | Claire Bergin |  IRL | 24.36 Q PB | 0.189 | 
| 5 | 588 | Gayane Beglaryan |  UZB | 25.11 | 0.195 | 
| 155 | Katrin Käärt |  EST | DNF | 0.173 | |
| 534 | Wanda Hutson |  TTO | DNS | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 312 | Anneisha McLaughlin-Whilby |  JAM | 23.30 Q | 0.163 | 
| 2 | 205 | Amy Spencer |  GBR | 23.46 Q SB | 0.153 | 
| 3 | 43 | Lyn Marie Cox |  BAR | 23.86 Q | 0.181 | 
| 4 | 167 | Carla Bosco |  FIN | 24.11 Q PB | 0.139 | 
| 5 | 224 | Marie-Janina Schwidde |  GER | 24.37 q | 0.161 | 
| 6 | 71 | Petya Borisova |  BUL | 24.61 q | 0.185 | 
| 7 | 393 | Joan van den Akker |  NED | 25.06 | 0.131 |