| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 413 | Emmanuel WANYONYI |
KEN |
1:46.15 Q |
| 2 | 1 | 2 | 398 | Noah KIBET |
KEN |
1:46.47 Q |
| 3 | 2 | 2 | 203 | Jakub DAVIDÍK |
CZE |
1:46.59 Q NU20R |
| 4 | 3 | 2 | 172 | Abdullahi HASSAN |
CAN |
1:46.89 Q |
| 5 | 4 | 2 | 473 | Kacper LEWALSKI |
POL |
1:47.31 q |
| 6 | 2 | 1 | 106 | Mohamed Ali GOUANED |
ALG |
1:47.35 Q |
| 7 | 3 | 1 | 250 | Daniel WOLDE |
ETH |
1:47.53 Q |
| 8 | 4 | 1 | 267 | Paul ANSELMINI |
FRA |
1:47.81 q PB |
| 9 | 5 | 2 | 511 | Abednico CHOBA |
RSA |
1:48.23 PB |
| 10 | 5 | 1 | 607 | Handal ROBAN |
VIN |
1:48.37 NU20R |
| 11 | 6 | 2 | 374 | Chevonne HALL |
JAM |
1:48.50 PB |
| 12 | 6 | 1 | 158 | Leonardo SANTOS |
BRA |
1:48.78 |
| 13 | 7 | 2 | 103 | Heithem CHENITEF |
ALG |
1:49.57 |
| 14 | 7 | 1 | 496 | El Hafez MAHADI |
QAT |
1:49.84 |
| 15 | 8 | 1 | 608 | Abdullah Mohammed AL YAARI |
YEM |
1:53.24 |
| 2 | 278 | Yanis MEZIANE |
FRA |
DNF |