800m Men Nat heats, Heat:1 of 5 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 11 | 585 | DEBOODT NIELS | 1:53.29 | AVMO | Sen | 1:56.17 | ||
| 2 | 10 | 584 | DE VOR SAM | 1:54.90 | NED | Sen | 1:56.63 | ||
| 3 | 4 | 582 | BIERINCKX VINCENT | 1:54.50 | ACHL | Sen | 1:56.73 | ||
| 4 | 2 | 589 | NIEUWENHUIZEN RALF | 1:52.76 | NED | Sen | 1:56.87 | ||
| 5 | 7 | 588 | MAURITZ TONT | 1:54.67 | NED | Sen | 1:57.16 | ||
| 6 | 6 | 593 | VANDEVELDE JORIS | 1:55.60 | ROBA | Sen | 1:57.22 | ||
| 7 | 1 | 583 | DE BRUYNE TOON | 1:56.81 | AVLO | Sen | 1:57.43 | ||
| 8 | 3 | 581 | BAU IWEIN | 1:55.85 | AVR | Jun | 1:57.63 | ||
| 9 | 5 | 594 | VRIENS LUKAS | 1:54.07 | ACHL | Sen | 1:57.87 | ||
| 10 | 12 | 590 | STEYFKENS WOUTER | PACE | BEL | Sen | 1:58.42 | ||
| 11 | 8 | 587 | LOSCHNER MICHIEK | 1:47.11 | NED | Mas | 2:00.63 | ||
| 12 | 9 | 592 | VAN DE WOUWER DORIAN | 1:55.39 | CRAC | Sch | 2:01.91 | ||
| 14 | 586 | GRYMONPON JOOST | PACE | BEL | Sen | DNF | |||
| 13 | 545 | ALEXANDRE BRUNGARD | 1:54.25 | FRA | Jun | DNF |