| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 4 | 453 | Isaiah HARRIS |
USA |
1:47.00 Q |
| 2 | 2 | 4 | 182 | Álvaro DE ARRIBA |
ESP |
1:47.97 Q |
| 3 | 3 | 4 | 335 | Samuel CHAPPLE |
NED |
1:48.09 |
| 4 | 1 | 2 | 152 | Marco AROP |
CAN |
1:48.13 Q |
| 5 | 4 | 4 | 303 | Collins KIPRUTO |
KEN |
1:48.18 |
| 6 | 2 | 2 | 425 | Andreas KRAMER |
SWE |
1:48.25 Q |
| 7 | 1 | 1 | 302 | Noah KIBET |
KEN |
1:48.31 Q |
| 8 | 1 | 3 | 185 | Mariano GARCÍA |
ESP |
1:48.32 Q |
| 9 | 2 | 3 | 125 | Eliott CRESTAN |
BEL |
1:48.53 Q |
| 10 | 3 | 2 | 320 | Mostafa SMAILI |
MAR |
1:48.57 |
| 11 | 5 | 4 | 239 | Marc REUTHER |
GER |
1:48.63 |
| 12 | 2 | 1 | 455 | Bryce HOPPEL |
USA |
1:48.77 Q |
| 13 | 6 | 4 | 109 | Charlie HUNTER |
AUS |
1:49.07 |
| 14 | 3 | 1 | 220 | Guy LEARMONTH |
GBR |
1:49.13 |
| 15 | 3 | 3 | 100 | Djamel SEDJATI |
ALG |
1:49.22 |
| 16 | 4 | 1 | 170 | Filip ŠNEJDR |
CZE |
1:49.29 |
| 17 | 4 | 2 | 258 | Balázs VINDICS |
HUN |
1:49.52 |
| 18 | 5 | 1 | 132 | Aurele VANDEPUTTE |
BEL |
1:49.59 |
| 19 | 4 | 3 | 340 | Tony VAN DIEPEN |
NED |
1:49.80 |
| 20 | 5 | 3 | 244 | Alex AMANKWA |
GHA |
1:49.96 |
| 21 | 6 | 3 | 214 | Charlie DA'VALL GRICE |
GBR |
1:50.17 SB |
| 22 | 5 | 2 | 265 | Mark ENGLISH |
IRL |
1:51.35 |
| 23 | 6 | 1 | 253 | Quamel PRINCE |
GUY |
1:55.85 |
| 2 | 215 | Elliot GILES |
GBR |
DNS |