| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 694 | Abubaker Kaki |
SUD |
1:46.71 Q |
| 2 | 2 | 2 | 581 | Adam KSZCZOT |
POL |
1:47.16 Q PB |
| 3 | 1 | 3 | 385 | Giordano Benedetti |
ITA |
1:48.38 Q |
| 4 | 2 | 3 | 643 | Olivier Andre |
RSA |
1:48.62 Q |
| 5 | 1 | 1 | 512 | Amine El Manaoui |
MAR |
1:48.90 Q SB |
| 6 | 3 | 2 | 80 | Diomar de Souza |
BRA |
1:49.01 q |
| 7 | 2 | 1 | 447 | Geoffrey Kibet Cheruiyot |
KEN |
1:49.04 Q |
| 8 | 3 | 1 | 17 | James Kaan |
AUS |
1:49.25 q |
| 9 | 4 | 2 | 717 | Robin Rohlén |
SWE |
1:49.35 |
| 10 | 4 | 2 | 204 | Henok Tesfaye |
ETH |
1:49.35 SB |
| 11 | 3 | 3 | 669 | Aleksandr Sheplyakov |
RUS |
1:49.39 |
| 12 | 4 | 3 | 464 | Ali Alderaan |
KSA |
1:49.45 |
| 13 | 4 | 1 | 311 | Sebastian Keiner |
GER |
1:49.99 |
| 14 | 5 | 3 | 142 | Martin Hrstka |
CZE |
1:50.07 |
| 15 | 5 | 1 | 206 | Shiferaw Wola |
ETH |
1:50.11 |
| 16 | 6 | 3 | 250 | Ewen Sabatier |
FRA |
1:50.34 PB |
| 17 | 6 | 2 | 822 | Elijah Greer |
USA |
1:50.47 |
| 18 | 7 | 3 | 151 | Tayron Reyes |
DOM |
1:50.61 |
| 19 | 7 | 2 | 444 | Felix Konchellah Martine |
KEN |
1:51.56 |
| 20 | 8 | 3 | 95 | Olivier Collin |
CAN |
1:51.60 |
| 21 | 6 | 1 | 283 | Rick Ward |
GBR |
1:51.97 |
| 22 | 7 | 1 | 56 | Jan van den Broeck |
BEL |
1:53.11 |
| 23 | 8 | 2 | 169 | Kevin LÓPEZ |
ESP |
1:53.57 |
| 24 | 8 | 1 | 157 | Oriol Bonet |
ESP |
1:53.98 |