| Ord | Bib | Name | Country | PB | SB |
|---|---|---|---|---|---|
| 1 | 801 | KEBENEI Nicholas Kiplang | KEN | 1:44.84 | 1:46.10 |
| 2i | 802 | MASALELA Tshepiso | BOT | 1:46.33 | 1:46.33 |
| 2e | 803 | BODENA Tolesa | ETH | 1:44.90 | 1:45.85 |
| 3 | 804 | KIPRUTO Collins | KEN | 1:43.95 | 1:45.89 |
| 4e | 805 | WANYONYI Emanuel | KEN | 1:43.76 | |
| 4i | 806 | NGENY Elias | KEN | 1:43.84 | 1:45.48 |
| 5 | 807 | ROTICH Ferguson | KEN | 1:42.54 | 1:49.91 |
| 6e | 808 | KINYAMAL Wyclife | KEN | 1:43.12 | 1:46.51 |
| 6i | 809 | TSHITE Tshepo | RSA | 1:44.59 | 1:44.90 |
| 7e | 810 | BENMADHI Khaled | ALG | 1:46.06 | 1:51.39 |
| 7i | 811 | KEMEI Aaron | KEN | 1:48.46 | 1:48.46 |
| 8 | 812 | CHERUIYOT Thimothy | 1:43.11 |