| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 962 | Abubaker Kaki |
SUD |
1:44.83 Q |
| 2 | 2 | 3 | 364 | Mohammed Aman |
ETH |
1:45.17 Q |
| 3 | 3 | 3 | 667 | Alfred Kirwa Yego |
KEN |
1:45.50 Q |
| 4 | 1 | 5 | 196 | Kleberson Davide |
BRA |
1:46.06 Q |
| 5 | 2 | 5 | 452 | Andrew Osagie |
GBR |
1:46.08 Q |
| 6 | 1 | 2 | 905 | Yuriy Borzakovskiy |
RUS |
1:46.14 Q |
| 7 | 3 | 5 | 834 | Adam KSZCZOT |
POL |
1:46.16 Q |
| 8 | 4 | 3 | 340 | Luis Alberto Marco |
ESP |
1:46.19 q |
| 9 | 1 | 4 | 664 | David Rudisha |
KEN |
1:46.29 Q |
| 10 | 5 | 3 | 768 | Moussa Camara |
MLI |
1:46.38 q NR |
| 11 | 4 | 5 | 549 | Sajad Moradi |
IRI |
1:46.39 q |
| 12 | 1 | 1 | 1125 | Nick Symmonds |
USA |
1:46.54 Q |
| 13 | 2 | 2 | 654 | Jackson Mumbwa Kivuva |
KEN |
1:46.57 Q |
| 14 | 2 | 1 | 298 | Andreas BUBE |
DEN |
1:46.64 Q |
| 14 | 5 | 5 | 716 | Mohammad Al-Azemi |
KUW |
1:46.64 q |
| 16 | 3 | 2 | 348 | Antonio Manuel Reina |
ESP |
1:46.66 Q |
| 17 | 4 | 2 | 1144 | Prince Mumba |
ZAM |
1:46.73 q |
| 17 | 2 | 4 | 837 | Marcin LEWANDOWSKI |
POL |
1:46.73 Q |
| 19 | 3 | 4 | 786 | Bram SOM |
NED |
1:46.79 Q |
| 19 | 3 | 1 | 338 | Kevin LÓPEZ |
ESP |
1:46.79 Q |
| 21 | 4 | 4 | 105 | Mahfoud Brahimi |
ALG |
1:46.94 |
| 22 | 4 | 1 | 743 | Mouhcine El Amine |
MAR |
1:46.98 |
| 23 | 5 | 2 | 455 | Michael Rimmer |
GBR |
1:47.11 |
| 24 | 5 | 1 | 219 | Andrew Ellerton |
CAN |
1:47.47 |
| 25 | 6 | 5 | 1039 | Julius Mutekanga |
UGA |
1:47.54 |
| 26 | 6 | 2 | 638 | Masato Yokota |
JPN |
1:47.60 |
| 27 | 5 | 4 | 1088 | Charles Jock |
USA |
1:47.95 |
| 28 | 6 | 1 | 1149 | Moise Joseph |
HAI |
1:48.17 |
| 29 | 6 | 4 | 772 | Brice Etes |
MON |
1:48.22 SB |
| 30 | 1 | 6 | 267 | Rafith RodrÃguez |
COL |
1:48.26 Q |
| 31 | 2 | 6 | 535 | Tamás KAZI |
HUN |
1:48.29 Q |
| 32 | 3 | 6 | 1116 | Khadevis Robinson |
USA |
1:48.41 Q |
| 33 | 4 | 6 | 777 | Daniel Nghipandulwa |
NAM |
1:48.79 |
| 34 | 5 | 6 | 201 | Lutmar Paes |
BRA |
1:48.97 |
| 35 | 7 | 4 | 778 | Edgar Cortez |
NCA |
1:49.10 NR |
| 36 | 6 | 3 | 118 | Ashot Hayrapetyan |
ARM |
1:50.09 PB |
| 37 | 7 | 5 | 812 | Farhan Ahmad |
PAK |
1:50.14 PB |
| 38 | 7 | 3 | 195 | Fernando da Silva |
BRA |
1:51.58 |
| 39 | 6 | 6 | 961 | Ismail Ahmed Ismail |
SUD |
1:52.33 |
| 40 | 7 | 6 | 528 | Derek Mandell |
GUM |
1:57.11 PB |
| 41 | 7 | 1 | 776 | Thet Zaw Win |
MYA |
1:58.36 |
| 42 | 8 | 6 | 516 | Richard BLAGG |
GIB |
1:59.34 PB |
| 43 | 7 | 2 | 756 | Shifaz Mohamed |
MDV |
2:01.05 |
| 5 | 945 | Thomas Vandy |
SLE |
DNS |