400mH men, Heat:3 of 3 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 9562 | Ikwuakor Ak | NGR | 50.62 | ||||
| 2 | 5 | 9574 | Dubois Ludovic | FRA | 50.88 | ||||
| 3 | 4 | 2117 | Vanryckeghem Vincent | LYRA | Sen | 51.07 | |||
| 4 | 6 | 9541 | Kishimoto Takayuki | JPN | 52.35 | ||||
| 5 | 2 | 9515 | Garcia Nate | USA | 52.39 |