| Final | Team | time | | 1. Mercy Nku | NGR | 11.03s | | 2. Myriam Léonie Mani | CMR | 11.24s | | 3. Endurance Ojokolo | NGR | 11.25s | | 4. Uduak Ekah | NGR | 11.26s | | 5. Wendy Hartman | RSA | 11.39s | | 6. Hanika Rakotondrabe | MAD | 11.41s | | 7. Monica Twum | GHA | 11.48s | | 8. Louise Ayetotche | CIV | 11.61s |
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| Semi-Finals - First 4 progress. |
| Semi 1 | Team | time | | 1. Endurance Ojokolo | NGR | 11.19s | | 2. Leanie Mani | CMR | 11.28s | | 3. Wendy Hartman | RSA | 11.40s | | 4. Louise Ayetotche | CIV | 11.48s | | 5. Aminata Diouf | SEN | 11.81s | | 6. Manu Dora | GHA | 11.82s | | 7. Laure Kuetey | BEN | 11.87s | | 8. Kadiaton Camara | MLI | 11.99s |
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| Semi 2 | Team | time | | 1. Nku Mercy | NGR | 11.11s | | 2. Uduak Ekah | NGR | 11.24s | | 3. Hanika Rakotondrabe | MAD | 11.49s | | 4. Monica Twum | GHA | 11.49s | | 5. Elisa Cossa | MOZ | 11.64s | | 6. Sanganoko Makaridja | CIV | 11.93s | | 7. Joanna Houareau | SEY | 11.94s | | 8. Dikeledi Moropane | RSA | 11.98s |
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| Heat 1 | Team | time | | 1. Endurance Ojokolo | NGR | 11.65s | | 2. Laure Kuetey | BEN | 11.87s | | 3. Minette Albertse | RSA | 12.21s | | 4. Ruth Babela | CGO | 12.53s | | 5. Phydia Inamahoro | BUR | 13.93s | | -. Juliet Tajiri | UGA | DNS | | -. Emmanuella Kogolama | CAF | DNS |
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| Heat 2 | Team | time | | 1. Leanie Mani | CMR | 11.22s | | 2. Nku Mercy | NGR | 11.22s | | 3. Monica Thum | GHA | 11.52s | | 4. Dikeledi Moropane | RSA | 11.90s | | 5. Gailey Dube | ZIM | 12.00s | | 6. Indussa Nidjad | BEN | 12.28s | | 7. Mah MToure | GUI | 12.70s |
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| Heat 3 | Team | time | | 1. Uduak Ekah | NGR | 11.28s | | 2. Sanganoko Makaridja | CIV | 11.75s | | 3. Joanna Houareau | SEY | 11.91s | | 4. Mouri Nkeng Anne | CMR | 11.95s | | -. Veronica Wabukawo | UGA | DNS | | -. Gladys Thompson | LBR | DNS | | -. Mary Apio | UGA | DNS |
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| Heat 4 | Team | time | | 1. Louise Ayetotche | CIV | 11.59s | | 2. Wendy Hartman | RSA | 11.62s | | 3. Esther Dankwa | GHA | 12.15s | | 4. Genevieve Osbone | GAB | 12.57s | | -. Joselyn Thomas | LBR | DNS | | -. Ekundayo Williams | SLE | DNS | | -. Mari Mosanga | GEQ | DNS |
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| Heat 5 | Team | time | | 1. Hanika Rakotondrabe | MAD | 11.44s | | 2. Elisa Cossa | MOZ | 11.62s | | 3. Aminata Diouf | SEN | 11.71s | | 4. Manu Dora | GHA | 11.75s | | 5. Kadiaton Camara | MLI | 11.91s | | 6. Karima Saad | EGY | 11.98s | | 7. Anais Oyembo | GAB | 12.14s |
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