| Lane | Bib | Name | Country | SB | PB |
|---|---|---|---|---|---|
| 1 | 227 | MUTUA Veronica | KEN | 52.14 | 53.30 |
| 2 | 224 | PELLAUD Rachel Gloria | SUI | 54.57 | 52.19 |
| 3 | 223 | COETZEE Miranda | RSA | 52.59 | 52.03 |
| 4 | 226 | WALLI Susanne | AUT | 53.46 | 51.52 |
| 5 | 225 | JONATHAS Wadeline | USA | 51.88 | 49.60 |
| 6 | 222 | SHIDA Leni | UGA | – | 51.47 |
| 7 | 221 | MULLER Laura | GER | 53.66 | 51.69 |
| 8 | 228 | SYOMBUA Hellen | KEN | 52.45 | 51.09 |
