| Final | Team | time | L | Q. | React. | | 1. Hayat Lambarki | MAR | 55.96s | 4 | 2. | 0.302 | | 2. Ajoke Odumosu | NGR | 55.97s | 3 | 1. | 0.291 | | 3. Maureen Jelagat Maiyo | KEN | 56.74s | 5 | 3. | 0.335 | | 4. Kuo Luogon | LBR | 57.17s | 7 | 4. | 0.399 | | 5. Aissata Soulama | BUR | 57.19s | 8 | 8. | | | 6. Olga Razanamalala | MAD | 57.51s | 6 | 5. | | | 7. Wenda Theron | RSA | 57.70s | 1 | 6. | 0.347 | | 8. Carole Made Kaboud Mebam | CMR | 58.05s | 2 | 7. | 0.243 |
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| Heats. Saturday 31.07 15:20. First 3 and Best 2 progress. |
| Heat 1 | Team | time | L | Rk. | | 1. Hayat Lambarki | MAR | 56.86s | 2 | 2. | | 2. Olga Razanamalala | MAD | 57.83s | 7 | 5. | | 3. Aissata Soulama | BUR | 57.96s | 6 | 8. | | 4. Florence Wasike | KEN | 58.35s | 4 | 9. | | 5. Bimbo Miel Ayedou | BEN | 58.44s | 5 | 10. | | 6. Tabitha Mwihaki | KEN | 59.93s | 3 | 11. | | 7. Lemelem Berha Yachem | ETH | 1:03.74 | 8 | 13. |
| Heat 2 | Team | time | L | Rk. | | 1. Ajoke Odumosu | NGR | 55.86s | 8 | 1. | | 2. Maureen Jelagat Maiyo | KEN | 57.02s | 2 | 3. | | 3. Kuo Luogon | LBR | 57.82s | 6 | 4. | | 4. Wenda Theron | RSA | 57.84s | 7 | 6. | | 5. Carole Made Kaboud Mebam | CMR | 57.89s | 3 | 7. | | 6. Wesene Belay Wendmu | ETH | 1:01.00 | 4 | 12. | | 7. Grace Gimo | ZIM | 1:20.67 | 5 | 14. |
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