Heats
jeudi 13 septembre 2018, 10h30 GMT – 18h00 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Lara Van Niekerk | South Africa | 1′ 13.02″ |
| 2 | Rebecca Kamau | Kenya | + 0.51″ |
| 3 | Tilka Paljk | Zambia | + 1.4″ |
| 4 | Jade Simons | South Africa | + 1.54″ |
| 5 | Habiba Belghith | Tunisia | + 1.92″ |
| 6 | Rowida Hesham | Egypt | + 1.97″ |
| 7 | Tessa Ip Hen Chung | Mauritius | + 4.03″ |
| 8 | Hiba Laknit | Morocco | + 4.44″ |
| 9 | Meriem Cheikh | Algeria | + 4.77″ |
| 10 | Imen Houda El Barodi | Morocco | + 5.25″ |
| 11 | Jayla Pina | Cape Verde | + 5.89″ |
| 12 | Lesa Piina La Troya | Cape Verde | + 8.36″ |
| 13 | Domingas Munhemeze | Mozambique | + 15.07″ |
| 14 | Moussa Roukaya | Niger | + 36.8″ |
| Nmor Evelyn | Nigeria | DNS | |
| Chukwuemeke Nkem | Nigeria | DNS |