| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 833 | Riadh CHENINI |
TUN |
1:48.40 Q |
| 2 | 2 | 3 | 325 | Teddese LEMI |
ETH |
1:48.45 Q |
| 3 | 3 | 3 | 195 | Robert HEPPENSTALL |
CAN |
1:48.69 Q |
| 4 | 4 | 3 | 118 | Lachlan Barber |
AUS |
1:48.82 Q |
| 5 | 1 | 2 | 598 | Willy Kiplimo Tarbei |
KEN |
1:48.95 Q |
| 6 | 5 | 3 | 635 | Benediktas Mickus |
LTU |
1:49.05 q |
| 7 | 2 | 2 | 644 | Ayoub Sniba |
MAR |
1:49.20 Q |
| 8 | 3 | 2 | 172 | Gorata Gabankitse |
BOT |
1:49.29 Q |
| 9 | 6 | 3 | 886 | Vincent Crisp |
USA |
1:49.32 q |
| 10 | 1 | 5 | 692 | James PRESTON |
NZL |
1:49.69 Q |
| 11 | 4 | 2 | 286 | Ignacio FONTES |
ESP |
1:49.69 Q |
| 12 | 1 | 1 | 643 | Mostafa SMAILI |
MAR |
1:49.82 Q |
| 13 | 2 | 5 | 744 | Ryan SÁNCHEZ |
PUR |
1:49.97 Q |
| 14 | 5 | 2 | 418 | Pascal Kleyer |
GER |
1:50.18 q |
| 15 | 2 | 1 | 801 | Andreas KRAMER |
SWE |
1:50.19 Q |
| 16 | 3 | 5 | 653 | Jesus Tonatiu LOPEZ |
MEX |
1:50.33 Q |
| 17 | 3 | 1 | 760 | George Kusche |
RSA |
1:50.40 Q |
| 18 | 4 | 5 | 380 | Daniel ROWDEN |
GBR |
1:50.69 Q |
| 19 | 5 | 5 | 198 | Michael Petersen |
CAN |
1:50.77 q |
| 20 | 1 | 4 | 586 | Kipyegon Bett |
KEN |
1:50.82 Q |
| 21 | 4 | 1 | 326 | Bacha MORKA |
ETH |
1:50.88 Q |
| 22 | 6 | 2 | 702 | Mateusz BORKOWSKI |
POL |
1:50.93 |
| 23 | 2 | 4 | 879 | Brian Bell |
USA |
1:50.97 Q |
| 24 | 6 | 5 | 859 | Andriy Aliksiychuk |
UKR |
1:51.39 |
| 25 | 5 | 1 | 472 | Beant Singh |
IND |
1:51.73 |
| 26 | 3 | 4 | 120 | Joseph DENG |
AUS |
1:51.77 Q |
| 27 | 4 | 4 | 397 | Dennis BIEDERBICK |
GER |
1:52.03 Q |
| 28 | 6 | 1 | 841 | Ramazan BARBAROS |
TUR |
1:52.42 |
| 29 | 5 | 4 | 382 | Spencer Thomas |
GBR |
1:52.54 |
| 30 | 6 | 4 | 679 | Markus EINAN |
NOR |
1:53.61 |
| 31 | 7 | 1 | 456 | Bilal Bilano |
INA |
1:54.26 PB |
| 32 | 7 | 2 | 500 | Gabriele AQUARO |
ITA |
1:55.92 |
| 33 | 7 | 4 | 110 | Justice DREISCHOR |
ARU |
1:57.74 |