Heats
mardi 11 septembre 2018, 10h30 GMT – 18h00 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Alard Basson | South Africa | 54.69″ |
| 2 | Mohamed Samy El Sayed | Egypt | + 0.51″ |
| 3 | Abeiku Jackson | Ghana | + 0.88″ |
| 4 | Yusuf Tibazi | Morocco | + 0.95″ |
| 5 | Ralph Goveia | Zambia | + 1.25″ |
| 6 | Abdelrahman Sameh | Egypt | + 1.31″ |
| 7 | Mohamed Malek Masmoudi | Tunisia | + 2.01″ |
| 8 | Bradley Vincent | Mauritius | + 2.61″ |
| 9 | Samy Boutouil | Morocco | + 3.08″ |
| 10 | Daniel Francisco | Angola | + 4.13″ |
| 11 | Kobe Ndebele | South Africa | + 4.53″ |
| 12 | Chase Onorati | Zimbabwe | + 4.9″ |
| 13 | Herinirina John Rakotomavo | Madagascar | + 5.51″ |
| 14 | Isiaka Irankunda | Rwanda | + 5.84″ |
| 15 | Adam Moncherry | Seychelles | + 6.87″ |
| 16 | Belly-Cresus Ganira | Burundi | + 6.96″ |
| 17 | Troy Pina | Cape Verde | + 7.6″ |
| 18 | Ovesh Purahoo | Mauritius | + 7.82″ |
| 19 | Paco Edilson | Mozambique | + 8.51″ |
| 20 | Simanga Dlamini | Eswatini | + 9″ |
| 21 | Mamba Sithembiso | Eswatini | + 11.13″ |
| 22 | Billy Scott Irakoze | Burundi | + 12.06″ |
| 23 | Ayaan Aziz Chand | Botswana | + 14.42″ |
| Opute Onyemeehi | Nigeria | DNS | |
| Isobo Confidence | Nigeria | DNS |