The women's half marathon event at the 2011 All-Africa Games was held on 15 September.
Results edit
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
 |
Mare Dibaba |  Ethiopia |
1:10:47 | |
 |
Mamitu Daska | Ethiopia |
1:10:52 | |
 |
Helalia Johannes |  Namibia |
1:11:12 | |
| 4 | Peninah Arusei |  Kenya |
1:11:35 | |
| 5 | Sarah Chepchirchir | Kenya |
1:12:39 | |
| 6 | Merima Mohammad Hasen | Ethiopia |
1:15:06 | |
| 7 | Rutendo Nyahora |  Zimbabwe |
1:19:35 | |
| 8 | Malcampong Masaile |  Lesotho |
1:27:25 | |
| 9 | Hortencia Lichimane |  Mozambique |
1:29:00 |