400M Men Final ; Official result since 16:22
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 91 | KIPRUTO Cleophas | 45.57 | KEN | Sen | 46.16 | ||
| 2 | 6 | 94 | MUTUNGA Stanley Kieti | 45.95 | KEN | Sen | 46.92 | ||
| 3 | 8 | 95 | TONUI Kelvin Kiprotich | 46.26 | KEN | Sen | 47.00 | ||
| 4 | 5 | 96 | RAYIAN William | 46.13 | KEN | Sen | 47.06 | ||
| 5 | 1 | 98 | KIMEU Kennedy | 46.45 | KEN | Sen | 47.07 | ||
| 6 | 2 | 97 | GICHANA Collins Omae | 45.19 | KEN | Sen | 47.61 | ||
| 7 | 3 | 93 | MOMANYI Jared Nyamboke | 45.13 | KEN | Sen | 47.68 | ||
| 8 | 7 | 92 | LOSHANGAR Joseph Poghishio | 45.85 | KEN | Sen | 48.67 |