| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 196 | Yanis MEZIANE |
FRA |
1:46.07 Q | |
| 2 | 2 | 1 | 392 | Brandon MILLER |
USA |
1:46.47 Q | |
| 3 | 3 | 1 | 332 | John RIVERA |
PUR |
1:46.84 Q | |
| 4 | 4 | 1 | 288 | Ebrahim ALZOFAIRI |
KUW |
1:47.20 q SB | |
| 5 | 5 | 1 | 135 | Robert HEPPENSTALL |
CAN |
1:47.24 q | |
| 6 | 1 | 5 | 163 | Jakub DUDYCHA |
CZE |
1:48.04 Q | |
| 7 | 6 | 1 | 152 | Xiaoheng XI |
CHN |
1:48.06 q PB | |
| 8 | 1 | 4 | 385 | Josh HOEY |
USA |
1:48.14 Q | |
| 9 | 2 | 5 | 281 | Alex Ngeno KIPNGETICH |
KEN |
1:48.17 Q | |
| 10 | 3 | 5 | 325 | Patryk SIERADZKI |
POL |
1:48.20 Q | |
| 11 | 2 | 4 | 280 | Noah KIBET |
KEN |
1:48.31 Q | |
| 12 | 4 | 5 | 298 | Moad ZAHAFI |
MAR |
1:48.38 | |
| 13 | 3 | 4 | 248 | Giovanni LAZZARO |
ITA |
1:48.75 Q | |
| 14 | 4 | 4 | 270 | Yukichi ISHII |
JPN |
1:48.86 | |
| 15 | 1 | 3 | 117 | Eliott CRESTAN |
BEL |
1:48.94 Q | |
| 16 | 1 | 2 | 368 | Tom DRADRIGA |
UGA |
1:49.09 Q | |
| 17 | 2 | 2 | 100 | Heithem CHENITEF |
ALG |
1:49.16 Q | .153 |
| 18 | 2 | 3 | 177 | Álvaro DE ARRIBA |
ESP |
1:49.16 Q | .160 |
| 19 | 3 | 3 | 303 | Samuel CHAPPLE |
NED |
1:49.30 Q | |
| 20 | 3 | 2 | 175 | Elvin Josué CANALES |
ESP |
1:49.44 Q | |
| 21 | 4 | 3 | 165 | Daniel KOTYZA |
CZE |
1:49.76 | .755 |
| 22 | 5 | 3 | 171 | Hazem MIAWAD |
EGY |
1:49.76 | .758 |
| 23 | 4 | 2 | 296 | Abdelati EL GUESSE |
MAR |
1:49.83 | |
| 24 | 5 | 2 | 282 | Collins KIPRUTO |
KEN |
1:50.08 | |
| 25 | 5 | 4 | 304 | Ryan CLARKE |
NED |
1:52.97 | |
| 5 | 126 | Guilherme ORENHAS |
BRA |
DNF |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second