| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 2521 | Elaine THOMPSON-HERAH |  JAM | 10.76 Q | 0.157 | 
| 2 | 3499 | Ajla DEL PONTE |  SUI | 11.01 Q | 0.109 | 
| 3 | 1995 | Dina ASHER-SMITH |  GBR | 11.05 | 0.148 | 
| 4 | 3882 | Jenna PRANDINI |  USA | 11.11 =SB | 0.149 | 
| 5 | 1383 | Khamica BINGHAM |  CAN | 11.22 | 0.150 | 
| 6 | 1130 | TyNia GAITHER |  BAH | 11.31 | 0.130 | 
| 7 | 2130 | Tatjana PINTO |  GER | 11.35 | 0.163 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 1522 | Marie-Josée TA LOU-SMITH |  CIV | 10.79 Q | .784 | 0.147 | 
| 2 | 2491 | Shericka JACKSON |  JAM | 10.79 Q | .787 | 0.147 | 
| 3 | 3615 | Michelle-Lee AHYE |  TTO | 11.00 SB | 0.132 | |
| 4 | 2097 | Alexandra BURGHARDT |  GER | 11.07 | 0.151 | |
| 5 | 3878 | Javianne OLIVER |  USA | 11.08 | 0.166 | |
| 6 | 1393 | Crystal EMMANUEL-AHYE |  CAN | 11.21 | 0.149 | |
| 7 | 1471 | Manqi GE |  CHN | 11.22 | 0.145 | |
| 8 | 2019 | Asha PHILIP |  GBR | 11.30 | 0.134 | 
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 | 2480 | Shelly-Ann FRASER-PRYCE |  JAM | 10.73 Q | 0.136 | 
| 2 | 3506 | Mujinga KAMBUNDJI |  SUI | 10.96 Q | 0.128 | 
| 3 | 3842 | Teahna DANIELS |  USA | 10.98 q PB | 0.144 | 
| 4 | 2016 | Daryll NEITA |  GBR | 11.00 q | 0.135 | 
| 5 | 3048 | Nzubechi Grace NWOKOCHA |  NGR | 11.07 | 0.142 | 
| 6 | 1993 | Gina Mariam BASS BITTAYE |  GAM | 11.16 | 0.140 | 
| 7 | 1521 | Murielle AHOURÉ-DEMPS |  CIV | 11.28 | 0.124 | 
| 8 | 2383 | Anna BONGIORNI |  ITA | 11.38 | 0.159 |