| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 4050 | Danielle WILLIAMS |  JAM | 12.66 Q | 0.125 | 
| 2 | 3925 | Pamela Dutkiewicz |  GER | 12.74 Q | 0.137 | 
| 3 | 4156 | Isabelle PEDERSEN |  NOR | 12.94 Q | 0.153 | 
| 4 | 3665 | Anne ZAGRÉ |  BEL | 12.97 Q | 0.146 | 
| 5 | 4120 | Sharona BAKKER |  NED | 13.12 q | 0.136 | 
| 6 | 3984 | Gréta KEREKES |  HUN | 13.15 | 0.124 | 
| 7 | 3694 | Fabiana Moraes |  BRA | 13.40 | 0.130 | 
| 8 | 3881 | Alicia BARRETT |  GBR | 13.42 | 0.173 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 4043 | Megan TAPPER |  JAM | 12.78 Q | 0.187 | 
| 2 | 4311 | Nia ALI |  USA | 12.93 Q | 0.153 | 
| 3 | 3726 | Phylicia GEORGE |  CAN | 13.01 Q | 0.134 | 
| 4 | 4058 | Ayako KIMURA |  JPN | 13.15 Q | 0.160 | 
| 5 | 3985 | Luca KOZÁK |  HUN | 13.17 | 0.179 | 
| 6 | 3906 | Tiffany PORTER |  GBR | 13.18 | 0.142 | 
| 7 | 4122 | Eefje BOONS |  NED | 13.34 | 0.166 | 
| 8 | 3981 | Mulern JEAN |  HAI | 13.63 | 0.159 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 4339 | Kendra HARRISON |  USA | 12.60 Q | 0.147 | |
| 2 | 3675 | Alina TALAY |  BLR | 12.88 Q SB | .876 | 0.138 | 
| 3 | 4045 | Yanique THOMPSON |  JAM | 12.88 Q | .877 | 0.156 | 
| 4 | 3649 | Devynne CHARLTON |  BAH | 13.02 Q | 0.191 | |
| 5 | 4146 | Lindsay Lindley |  NGR | 13.07 q | 0.157 | |
| 6 | 3623 | Michelle JENNEKE |  AUS | 13.11 q | 0.148 | |
| 7 | 3975 | Elisavet PESIRIDOU |  GRE | 13.14 | 0.144 | |
| 8 | 3817 | Lina Ahmed |  EGY | 13.78 SB | 0.170 | 
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 3632 | Sally PEARSON |  AUS | 12.72 Q | 0.135 | 
| 2 | 4338 | Dawn Harper-Nelson |  USA | 12.88 Q | 0.179 | 
| 3 | 4024 | Rushelle BURTON |  JAM | 12.94 Q | 0.153 | 
| 4 | 4300 | Anna PLOTITSYNA |  UKR | 13.01 Q | 0.139 | 
| 5 | 3945 | Ricarda LOBE |  GER | 13.08 q | 0.151 | 
| 6 | 4063 | Hitomi SHIMURA |  JPN | 13.29 | 0.143 | 
| 7 | 3661 | Eline BERINGS |  BEL | 13.35 | 0.137 | 
| 8 | 3716 | Marthe KOALA |  BUR | 13.38 | 0.183 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 4353 | Christina CLEMONS |  USA | 12.87 Q | 0.141 | 
| 2 | 4137 | Nadine VISSER |  NED | 12.96 Q | 0.161 | 
| 3 | 4139 | Tobi AMUSAN |  NGR | 12.97 Q | 0.163 | 
| 4 | 3671 | Elvira HRABARENKA |  BLR | 13.01 Q | 0.155 | 
| 5 | 3933 | Nadine Hildebrand |  GER | 13.14 | 0.167 | 
| 6 | 3748 | Angela Whyte |  CAN | 13.23 | 0.170 | 
| 7 | 4092 | Hyelim Jung |  KOR | 13.37 | 0.147 | 
| 4391 | Deborah John |  TTO | DNF | 0.156 |