| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1188 | Sydney MCLAUGHLIN-LEVRONE |  USA | 50.68 WR | 0.158 | 
| 2 | 948 | Femke BOL |  NED | 52.27 =SB | 0.179 | 
| 3 | 1193 | Dalilah MUHAMMAD |  USA | 53.13 SB | 0.162 | 
| 4 | 1183 | Shamier LITTLE |  USA | 53.76 | 0.147 | 
| 5 | 1218 | Britton WILSON |  USA | 54.02 | 0.141 | 
| 6 | 834 | Rushell CLAYTON |  JAM | 54.36 | 0.145 | 
| 7 | 999 | Gianna WOODRUFF |  PAN | 54.75 | 0.177 | 
| 8 | 1133 | Anna RYZHYKOVA |  UKR | 54.93 | 0.167 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100 m | 12.26 |  Sydney MCLAUGHLIN-LEVRONE |  USA | 
| 200 m | 24.25 |  Sydney MCLAUGHLIN-LEVRONE |  USA | 
| 300 m | 37.02 |  Sydney MCLAUGHLIN-LEVRONE |  USA |