| Final | Team | time | | 1. Rabah Yousif | SUD | 45.27s | | 2. Tobi Ogunmola | NGR | 45.82s | | 3. Mark Mutai | KEN | 46.52s | | 4. Bereket Desta | ETH | 46.56s | | 5. Godday James | NGR | 46.58s | | 6. Sakarea Kamberuka | BOT | 46.60s | | 7. Isaac Makwala | BOT | 46.78s | | 8. Pako Seribe | BOT | 46.88s |
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| Semi-Finals - Monday 12.09 - First 3 and Best 2 progress. |
| Semi 1 | Team | time | | 1. Rabah Yousif | SUD | 45.86s | | 2. Tobi Ogunmola | NGR | 46.11s | | 3. Isaac Makwala | BOT | 46.27s | | 4. Sakarea Kamberuka | BOT | 46.59s | | 5. Saviour Kombe | ZAM | 47.33s | | 6. Vincent Kilu Mumo | KEN | 47:51s | | 7. Segun Ogunkole | NGR | 47.83s | | 8. Nelton Ndebele | ZIM | 48.37s |
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| Semi 2 | Team | time | | 1. Mark Mutai | KEN | 46.14s | | 2. Godday James | NGR | 46.20s | | 3. Bereket Desta | ETH | 46.39s | | 4. Pako Seribe | BOT | 46.69s | | 5. Ali Ngaimoko | UGA | 47.05s | | 6. Anderson Mureta Mutegi | KEN | 47.77s | | 7. Hagos Tadesse | ETH | 48.78s | | -. Mathieu Gnanligo | BEN | DNF |
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| Heats - Sunday 11.09 - First 3 and Best 2 progress. |
| Heat 1 | Team | time | | 1. Anderson Mureta Mutegi | KEN | 46.46s | | 2. Pako Seribe | BOT | 46.70s | | 3. Segun Ogunkole | NGR | 47.81s | | 4. Hagos Tadesse Gebremes. | ETH | 48.07s | | 5. N'Dri Sosthene Kouadio | CIV | 48.95s | | 6. Salvador Chitsondzo | MOZ | 49.39s | | 7. David Tinago | ZIM | 50.21s |
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| Heat 2 | Team | time | | 1. Sakarea Kamberuka | BOT | 46.66s | | 2. Saviour Kombe | ZAM | 47.24s | | 3. Mathieu Gnanligo | BEN | 47.71s | | 4. Nelton Ndebele | ZIM | 48.20s | | 5. Gary Kikaya | | 49.23s | | 6. Jean Kamyamgara | RWA | 49.92s |
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| Heat 3 | Team | time | | 1. Mark Mutai | KEN | 46.48s | | 2. Bereket Desta Gebretsadik | ETH | 46.74s | | 3. Godday James | NGR | 47.00s | | 4. Ali Ngaimoko | UGA | 48.02s | | 5. Nhoni Mancoba | SWZ | 48.51s | | 6. Connias Mudzingwa | ZIM | 48.89s |
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| Heat 4 | Team | time | | 1. Rabah Yousif | SUD | 45.67s | | 2. Tobi Ogunmola | NGR | 46.11s | | 3. Isaac Makwala | BOT | 46.43s | | 4. Vincent Mumo | KEN | 47.68s | | 5. Mohamed Ashour Khawaja | LBA | 48.66s | | 6. Houssein Nou Ali | | 50.94s | | 7. Dadabo Gustave | CGO | 51.12s |
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