| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 664 | David Rudisha |
KEN |
1:44.20 Q |
| 2 | 1 | 1 | 364 | Mohammed Aman |
ETH |
1:44.57 Q PB |
| 3 | 2 | 1 | 837 | Marcin LEWANDOWSKI |
POL |
1:44.60 Q SB |
| 4 | 3 | 1 | 962 | Abubaker Kaki |
SUD |
1:44.62 q |
| 5 | 2 | 3 | 834 | Adam KSZCZOT |
POL |
1:44.81 Q |
| 6 | 4 | 1 | 667 | Alfred Kirwa Yego |
KEN |
1:44.82 q |
| 7 | 3 | 3 | 196 | Kleberson Davide |
BRA |
1:45.06 |
| 8 | 5 | 1 | 1116 | Khadevis Robinson |
USA |
1:45.27 |
| 9 | 6 | 1 | 298 | Andreas BUBE |
DEN |
1:45.48 PB |
| 10 | 2 | 2 | 905 | Yuriy Borzakovskiy |
RUS |
1:45.73 Q |
| 11 | 1 | 2 | 1125 | Nick Symmonds |
USA |
1:45.73 Q |
| 12 | 3 | 2 | 654 | Jackson Mumbwa Kivuva |
KEN |
1:45.97 |
| 13 | 4 | 2 | 452 | Andrew Osagie |
GBR |
1:46.12 |
| 14 | 7 | 1 | 549 | Sajad Moradi |
IRI |
1:46.17 SB |
| 15 | 4 | 3 | 267 | Rafith RodrÃguez |
COL |
1:46.41 |
| 16 | 5 | 2 | 535 | Tamás KAZI |
HUN |
1:46.53 |
| 17 | 6 | 2 | 786 | Bram SOM |
NED |
1:46.69 |
| 18 | 5 | 3 | 105 | Mahfoud Brahimi |
ALG |
1:46.79 |
| 19 | 7 | 2 | 338 | Kevin LÓPEZ |
ESP |
1:46.86 |
| 20 | 8 | 2 | 1144 | Prince Mumba |
ZAM |
1:47.06 |
| 21 | 6 | 3 | 340 | Luis Alberto Marco |
ESP |
1:47.45 |
| 22 | 7 | 3 | 768 | Moussa Camara |
MLI |
1:48.15 |
| 23 | 8 | 1 | 348 | Antonio Manuel Reina |
ESP |
1:48.45 |
| 3 | 716 | Mohammad Al-Azemi |
KUW |
DNF |