| Lane | Bib | Name | Country | PB | SB |
|---|---|---|---|---|---|
| 1 | 323 | NANJALA Jackline | KEN | 54.34 | 54.34 |
| 2 | 317 | OKECH Mercy | KEN | 53.29 | 53.29 |
| 3 | 324 | SIMWAKA Asimenye | KEN | 51.55 | 55.70 |
| 4 | 318 | THOMAS Maureen | KEN | 52.09 | 55.51 |
| 5 | 319 | MUTUA Veronica | KEN | 52.14 | 56.08 |
| 6 | 615 | MBATHA Ann | KEN | ||
| 7 | 321 | CHEBET Mercy | KEN | ||
| 8 | 322 | CHEPKOECH Sandra | KEN | 54.51 |
