| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 454 | Alex Ngeno KIPNGETICH |
KEN |
1:46.81 Q |
| 2 | 2 | 2 | 153 | Eliott CRESTAN |
BEL |
1:46.84 Q NU20R |
| 3 | 3 | 2 | 393 | Simone BARONTINI |
ITA |
1:47.35 Q PB |
| 4 | 4 | 2 | 102 | Oussama Cherrad |
ALG |
1:47.36 q PB |
| 5 | 1 | 1 | 457 | Solomon Lekuta |
KEN |
1:47.56 Q |
| 6 | 5 | 2 | 307 | Markhim Lonsdale |
GBR |
1:47.73 q SB |
| 7 | 2 | 1 | 262 | Adisu GIRMA |
ETH |
1:47.88 Q |
| 8 | 3 | 1 | 293 | Alex Botterill |
GBR |
1:47.97 Q |
| 9 | 4 | 1 | 646 | Josh HOEY |
USA |
1:48.07 PB |
| 10 | 6 | 2 | 204 | Marino BLOUDEK |
CRO |
1:48.20 SB |
| 11 | 5 | 1 | 205 | Sven Cepuš |
CRO |
1:48.38 PB |
| 12 | 6 | 1 | 607 | Mehmet ÇELİK |
TUR |
1:48.53 PB |
| 13 | 7 | 1 | 203 | Juan Diego Castro |
CRC |
1:49.13 NU20R |
| 14 | 8 | 1 | 155 | Pieter SISK |
BEL |
1:49.82 |
| 15 | 7 | 2 | 656 | Rey Rivera |
USA |
1:50.48 |
| 16 | 8 | 2 | 534 | Marcelo Pereira |
POR |
1:57.88 |