| Final | time | | 1. Nigeria | 38.56s | | Ria Fourie, Daniel Effiong, Chinedu Oriala, Innocent Asonze | | 2. South Africa | 38.88s | | 3. Ivoiry Coast | 39.09s | | 4. Namibia | 39.52s | | 5. Mauritius | 39.83s | | 6. Gabon | 40.20s | | 7. Benin | 40.25s | | 8. Congo | 40.98s |
|
|
| Heat 1 | time | | 1. South Africa | 39.45s | | 2. Namibia | 40.42s | | 3. Congo | 41.41s | | 4. Tchad | 41.67s | | 5. Lesotho | 42.11s | | -. Cameroon | 40.21s |
|
| Heat 2 | time | | 1. Nigeria | 39.25s | | 2. Ivory Coast | 39.65s | | 3. Benin | 40.17s | | 4. Mautitius | 40.19s | | 5. Gabon | 40.82s | | -. Kenya | DNF | | -. Sierra Leone | DNS |
|
|