400m Men Finals A and B, Heat:1 of 2 ; Official result since 13:34
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 2 | 25 | Chidi Okezie | FB | 45.83 | ||||
| 2 | 5 | 28 | Dubem Nwachukwu | FB | 46.29 | ||||
| 3 | 6 | 600 | Samuel Ogazi | Delta | 46.35 | ||||
| 4 | 4 | 122 | Johnson Chidera | De Joshu | 46.43 | ||||
| 5 | 7 | 411 | Adeyemi Sikiru | Customs | 46.92 | ||||
| 6 | 3 | 432 | Nathaniel Samson | Police | 47.08 | ||||
| 7 | 1 | 390 | Sewekan Thovoetin | Osheku | 47.25 | ||||
| 8 | 163 | Atinaya Daniel | Delta | DNS |