| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1136 | Femke BOL |  NED | 51.70 | 0.202 | 
| 2 | 1420 | Shamier LITTLE |  USA | 52.80 SB | 0.181 | 
| 3 | 1008 | Rushell CLAYTON |  JAM | 52.81 PB | 0.147 | 
| 4 | 599 | Kemi ADEKOYA |  BRN | 53.09 AR | 0.207 | 
| 5 | 1383 | Anna COCKRELL |  USA | 53.34 PB | 0.189 | 
| 6 | 987 | Ayomide FOLORUNSO |  ITA | 54.19 | 0.192 | 
| 7 | 1026 | Janieve RUSSELL |  JAM | 54.28 | 0.152 | 
| 8 | 1018 | Andrenette KNIGHT |  JAM | 55.20 | 0.158 |