| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 2629 | Emmanuel WANYONYI |
KEN |
1:43.83 Q | |
| 2 | 2 | 3 | 2237 | Adrián BEN |
ESP |
1:43.92 Q PB | |
| 3 | 1 | 1 | 2009 | Slimane MOULA |
ALG |
1:43.93 Q | |
| 4 | 1 | 2 | 2134 | Marco AROP |
CAN |
1:44.02 Q | |
| 5 | 3 | 3 | 2995 | Bryce HOPPEL |
USA |
1:44.04 q | |
| 6 | 2 | 1 | 2098 | Tshepiso MASALELA |
BOT |
1:44.14 Q PB | |
| 7 | 3 | 1 | 2356 | Ben PATTISON |
GBR |
1:44.23 q | |
| 8 | 4 | 1 | 2766 | Mateusz BORKOWSKI |
POL |
1:44.30 PB | .291 |
| 9 | 4 | 3 | 2318 | Yanis MEZIANE |
FRA |
1:44.30 =PB | .298 |
| 10 | 5 | 3 | 2489 | Simone BARONTINI |
ITA |
1:44.34 PB | |
| 11 | 5 | 1 | 2236 | Mohamed ATTAOUI |
ESP |
1:44.35 PB | |
| 12 | 6 | 1 | 2325 | Benjamin ROBERT |
FRA |
1:44.38 | |
| 13 | 2 | 2 | 2010 | Djamel SEDJATI |
ALG |
1:44.49 Q | |
| 14 | 7 | 1 | 2660 | Abdelati EL GUESSE |
MAR |
1:44.55 | |
| 15 | 6 | 3 | 2896 | Andreas KRAMER |
SWE |
1:44.57 SB | |
| 16 | 3 | 2 | 2256 | Saúl ORDÓÑEZ |
ESP |
1:44.74 | |
| 17 | 4 | 2 | 2520 | Catalin TECUCEANU |
ITA |
1:44.79 PB | |
| 18 | 5 | 2 | 2329 | Gabriel TUAL |
FRA |
1:44.83 | |
| 19 | 7 | 3 | 2471 | Mark ENGLISH |
IRL |
1:45.14 SB | |
| 20 | 6 | 2 | 2781 | Filip OSTROWSKI |
POL |
1:45.30 PB | |
| 21 | 7 | 2 | 2358 | Daniel ROWDEN |
GBR |
1:45.38 | |
| 22 | 8 | 2 | 2617 | Alex Ngeno KIPNGETICH |
KEN |
1:45.56 | |
| 23 | 8 | 3 | 2341 | Max BURGIN |
GBR |
1:47.60 | |
| 24 | 8 | 1 | 2036 | Joseph DENG |
AUS |
1:48.12 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second