Final Results
| Pos | Bib | Name | Time | ± | Group |
|---|---|---|---|---|---|
| 1. | 3 | Mercy Makua | 00:18:56.3 | 00:00:00.0 | 19 |
| 2. | 6 | Anja Viljoen | 00:19:43.2 | 00:00:46.9 | 19 |
| 3. | 4 | Ashley Moss | 00:20:14.6 | 00:01:18.3 | 19 |
| 4. | 1 | Marie-Louise Carstens | 00:20:45.9 | 00:01:49.6 | 19 |
| 5. | 2 | Jean-Mari Coetzer | 00:20:48.3 | 00:01:52.0 | 19 |