Olympia
| # | Mannschaft | Zeit | |
|---|---|---|---|
| 1 |  | Shaunae Miller-Uibo | 49.60s |
| 2 |  | Jodie Williams | 49.97s |
| 3 |  | Roneisha McGregor | 50.34s |
| 4 |  | Wadeline Jonathas | 50.51s |
| 5 |  | Paola Morán | 51.06s |
| 6 |  | Lieke Klaver | 51.37s |
| 7 |  | Aliyah Abrams | 51.46s |
| 8 |  | Aauri Lorena Bokesa | 51.57s |
| # | Mannschaft | Zeit | |
|---|---|---|---|
| 1 | | Shaunae Miller-Uibo | 49.60s |
| 2 | | Jodie Williams | 49.97s |
| 3 | | Roneisha McGregor | 50.34s |
| 4 | | Wadeline Jonathas | 50.51s |
| 5 | | Paola Morán | 51.06s |
| 6 | | Lieke Klaver | 51.37s |
| 7 | | Aliyah Abrams | 51.46s |
| 8 | | Aauri Lorena Bokesa | 51.57s |
