| Final | Team | time | | 1. Falilat Ogunkoya | NGR | 50.02s | | 2. Olabisi Afolabi | NGR | 50.34s | | 3. Amy Mbacké Thiam | SEN | 50.95s | | 4. Komg Fotsing Claudine | CMR | 51.21s | | 5. Charity Opara | NGR | 51.29s | | 6. Mireille Nguimgo | CMR | 52.06s | | 7. Heide Seyerling | RSA | 52.27s | | 8. Kaltouma Nadjina | CHA | 52.47s |
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| Heats - First 3 and Best 2 progress. |
| Heat 1 | Team | time | | 1. Bisi Afolabi | NGR | 50.91s | | 2. Falitat Ogunkoya | NGR | 50.91s | | 3. Mireille Nguimgo | CMR | 52.06s | | 4. Heide Seyerling | RSA | 52.95s | | 5. Veronica Bawuah | GHA | 54.41s | | 6. Apio Mary | UGA | 54.66s | | 7. Mooloo Chitra | MRI | 55.50s | | 8. Brigitte Nganaye | CAF | 1:04.45 |
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| Heat 2 | Team | time | | 1. Charity Opara | NGR | 51.36s | | 2. Amy Mbacke Thiam | SEN | 51.44s | | 3. Komg Fotsing Claudine | CMR | 51.58s | | 4. Kaltouma Nadjina | CHA | 52.11s | | 5. Leanie Walt vd | RSA | 55.03s | | 6. Carol Mokola | ZAM | 58.50s | | 7. Donatha Mutewamaso | RWA | 1:00.08 |
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