| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 3632 | Sally PEARSON |  AUS | 12.53 Q | 0.119 | 
| 2 | 4311 | Nia ALI |  USA | 12.79 Q | 0.158 | 
| 3 | 4137 | Nadine VISSER |  NED | 12.83 q | 0.175 | 
| 4 | 4043 | Megan TAPPER |  JAM | 12.93 | 0.148 | 
| 5 | 3726 | Phylicia GEORGE |  CAN | 13.04 | 0.117 | 
| 6 | 3945 | Ricarda LOBE |  GER | 13.11 | 0.147 | 
| 7 | 4146 | Lindsay Lindley |  NGR | 13.18 | 0.163 | 
| 8 | 3665 | Anne ZAGRÉ |  BEL | 13.34 | 0.139 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 4353 | Christina CLEMONS |  USA | 12.71 Q | 0.149 | 
| 2 | 3675 | Alina TALAY |  BLR | 12.85 Q SB | 0.119 | 
| 3 | 4045 | Yanique THOMPSON |  JAM | 12.88 | 0.143 | 
| 4 | 4139 | Tobi AMUSAN |  NGR | 13.04 | 0.137 | 
| 5 | 4050 | Danielle WILLIAMS |  JAM | 13.14 | 0.121 | 
| 6 | 3671 | Elvira HRABARENKA |  BLR | 13.16 | 0.129 | 
| 7 | 3623 | Michelle JENNEKE |  AUS | 13.25 | 0.145 | 
| 8 | 4058 | Ayako KIMURA |  JPN | 13.29 | 0.163 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 4338 | Dawn Harper-Nelson |  USA | 12.63 Q SB | 0.109 | 
| 2 | 3925 | Pamela Dutkiewicz |  GER | 12.71 Q | 0.156 | 
| 3 | 4339 | Kendra HARRISON |  USA | 12.86 q | 0.148 | 
| 4 | 4156 | Isabelle PEDERSEN |  NOR | 12.87 | 0.149 | 
| 5 | 4024 | Rushelle BURTON |  JAM | 12.94 | 0.180 | 
| 6 | 3649 | Devynne CHARLTON |  BAH | 12.95 | 0.163 | 
| 7 | 4300 | Anna PLOTITSYNA |  UKR | 13.08 | 0.139 | 
| 8 | 4120 | Sharona BAKKER |  NED | 13.29 | 0.183 |