| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 840 | Shericka JACKSON |  JAM | 10.84 Q | 0.128 | |
| 2 | 681 | Dina ASHER-SMITH |  GBR | 10.89 Q | 0.143 | |
| 3 | 1211 | Twanisha TERRY |  USA | 11.04 | 0.150 | |
| 4 | 970 | Nzubechi Grace NWOKOCHA |  NGR | 11.16 | 0.139 | |
| 5 | 978 | Aminatou SEYNI |  NIG | 11.21 | 0.194 | |
| 6 | 846 | Kemba NELSON |  JAM | 11.25 | .242 | 0.159 | 
| 7 | 551 | Murielle AHOURÉ-DEMPS |  CIV | 11.25 | .243 | 0.123 | 
| 923 | Julien ALFRED |  LCA | DQ | 0.095 | 
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 | 855 | Elaine THOMPSON-HERAH |  JAM | 10.82 Q | 0.128 | 
| 2 | 554 | Marie-Josée TA LOU-SMITH |  CIV | 10.87 Q SB | 0.159 | 
| 3 | 1175 | Melissa JEFFERSON |  USA | 10.92 q | 0.140 | 
| 4 | 1084 | Mujinga KAMBUNDJI |  SUI | 10.96 q | 0.131 | 
| 5 | 447 | Anthonique STRACHAN |  BAH | 10.98 PB | 0.119 | 
| 6 | 1024 | Ewa SWOBODA |  POL | 11.08 | 0.126 | 
| 7 | 530 | Manqi GE |  CHN | 11.13 | 0.132 | 
| 8 | 488 | Edidiong Ofinome ODIONG |  BRN | 11.56 | 0.158 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 836 | Shelly-Ann FRASER-PRYCE |  JAM | 10.93 Q | 0.153 | 
| 2 | 1171 | Aleia HOBBS |  USA | 10.95 Q | 0.160 | 
| 3 | 704 | Daryll NEITA |  GBR | 10.97 | 0.157 | 
| 4 | 746 | Gina LÜCKENKEMPER |  GER | 11.08 | 0.182 | 
| 5 | 993 | Zoe HOBBS |  NZL | 11.13 | 0.151 | 
| 6 | 1109 | Michelle-Lee AHYE |  TTO | 11.24 | 0.120 | 
| 7 | 808 | Zaynab DOSSO |  ITA | 11.28 | 0.163 | 
| 444 | TyNia GAITHER |  BAH | DQ | 0.093 |