| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 4323 | Kori CARTER |
USA
|
53.07 | 0.151 |
| 2 | 4357 | Dalilah MUHAMMAD |
USA
|
53.50 | 0.152 |
| 3 | 4047 | Ristananna Tracey |
JAM
|
53.74 PB | 0.178 |
| 4 | 3799 | Zuzana HEJNOVÁ |
CZE
|
54.20 SB | 0.151 |
| 5 | 4239 | Lea SPRUNGER |
SUI
|
54.59 | 0.183 |
| 6 | 3746 | Sage WATSON |
CAN
|
54.92 | 0.172 |
| 7 | 4375 | Cassandra TATE |
USA
|
55.43 | 0.216 |
| 8 | 3888 | Eilidh Doyle |
GBR
|
55.71 | 0.157 |