| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1188 | Sydney MCLAUGHLIN-LEVRONE |  USA | 53.95 Q | 0.168 | 
| 2 | 1133 | Anna RYZHYKOVA |  UKR | 54.93 Q | 0.139 | 
| 3 | 614 | Sara GALLEGO |  ESP | 55.09 Q | 0.125 | 
| 4 | 451 | Paulien COUCKUYT |  BEL | 55.42 Q | 0.168 | 
| 5 | 1080 | Yasmin GIGER |  SUI | 55.90 q SB | 0.149 | 
| 6 | 1038 | Grace CLAXTON |  PUR | 56.40 | 0.185 | 
| 7 | 469 | Chayenne DA SILVA |  BRA | 59.46 | 0.154 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100 m | 12.79 |  Paulien COUCKUYT |  BEL | 
| 200 m | 25.35 |  Paulien COUCKUYT |  BEL | 
| 300 m | 39.34 |  Sydney MCLAUGHLIN-LEVRONE |  USA | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 850 | Janieve RUSSELL |  JAM | 54.52 Q | 0.124 | 
| 2 | 1183 | Shamier LITTLE |  USA | 54.77 Q | 0.165 | 
| 3 | 657 | Viivi LEHIKOINEN |  FIN | 54.95 Q | 0.165 | 
| 4 | 1136 | Viktoriya TKACHUK |  UKR | 55.27 Q | 0.199 | 
| 5 | 989 | Portia BING |  NZL | 55.72 q | 0.150 | 
| 6 | 818 | Linda OLIVIERI |  ITA | 56.09 q | 0.152 | 
| 7 | 487 | Aminat JAMAL |  BRN | 56.78 SB | 0.227 | 
| 8 | 1106 | Yanique HAYE-SMITH |  TKS | 57.99 | 0.205 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100 m | 12.84 |  Shamier LITTLE |  USA | 
| 200 m | 25.53 |  Shamier LITTLE |  USA | 
| 300 m | 39.48 |  Shamier LITTLE |  USA | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 948 | Femke BOL |  NED | 53.90 Q | 0.191 | 
| 2 | 1058 | Zenéy GELDENHUYS |  RSA | 55.05 Q | 0.160 | 
| 3 | 999 | Gianna WOODRUFF |  PAN | 55.21 Q | 0.185 | 
| 4 | 695 | Jessie KNIGHT |  GBR | 55.48 Q | 0.144 | 
| 5 | 823 | Rebecca SARTORI |  ITA | 55.72 q | 0.184 | 
| 1227 | Thi Lan QUACH |  VIE | DQ | 0.186 | |
| 1094 | Daniela LEDECKÁ |  SVK | DNF | 0.138 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100 m | 12.76 |  Femke BOL |  NED | 
| 200 m | 24.95 |  Femke BOL |  NED | 
| 300 m | 38.45 |  Femke BOL |  NED | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1193 | Dalilah MUHAMMAD |  USA | 54.45 Q | 0.169 | 
| 2 | 851 | Shiann SALMON |  JAM | 54.91 Q | 0.176 | 
| 3 | 412 | Sarah CARLI |  AUS | 55.89 Q | 0.279 | 
| 4 | 555 | Melissa GONZALEZ |  COL | 56.24 Q | 0.143 | 
| 5 | 649 | Kristiina HALONEN |  FIN | 56.68 PB | 0.136 | 
| 6 | 542 | Jiadie MO |  CHN | 57.01 | 0.181 | 
| 7 | 1070 | Agata ZUPIN |  SLO | 57.12 | 0.193 | 
| 8 | 707 | Lina NIELSEN |  GBR | 57.42 | 0.176 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100 m | 12.77 |  Dalilah MUHAMMAD |  USA | 
| 200 m | 25.73 |  Dalilah MUHAMMAD |  USA | 
| 300 m | 39.76 |  Dalilah MUHAMMAD |  USA | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1218 | Britton WILSON |  USA | 54.54 Q | 0.154 | 
| 2 | 810 | Ayomide FOLORUNSO |  ITA | 54.69 Q | 0.176 | 
| 3 | 984 | Amalie IUEL |  NOR | 54.70 Q PB | 0.140 | 
| 4 | 834 | Rushell CLAYTON |  JAM | 54.99 Q | 0.157 | 
| 5 | 742 | Carolina KRAFZIK |  GER | 56.24 | 0.179 | 
| 6 | 1046 | Taylon BIELDT |  RSA | 56.67 | 0.157 | 
| 7 | 1027 | Vera BARBOSA |  POR | 56.79 | 0.214 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100 m | 12.85 |  Rushell CLAYTON |  JAM | 
| 200 m | 25.27 |  Rushell CLAYTON |  JAM | 
| 300 m | 39.39 |  Rushell CLAYTON |  JAM |