400m Men ; Official result since 19:11
WR=43.03,WL=43.70,ER=44.33,NR=44.72,MR=44.43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 214 | JANEZIC Luka | 45.07 | SLO | 45.43 | |||
| 2 | 3 | 213 | NKOBOLO Onkabetse | 45.10 | BOT | 45.71 | |||
| 3 | 5 | 215 | BONEVACIA Liemarvin | 44.72 | NED | 45.95 | |||
| 4 | 2 | 212 | BRENES Nery | 44.60 | CRC | 45.96 | |||
| 5 | 6 | 216 | CLEMENT Kerron | 44.48 | USA | 46.19 | |||
| 6 | 7 | 218 | AGARD Terrence | 45.82 | NED | 46.71 | |||
| 7 | 1 | 211 | BLAUWHOF Bjorn | 46.48 | NED | 47.02 |