| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | 
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 310 | Abdelaati IGUIDER |  MAR | 3:40.13 Q | 
| 2 | 2 | 1 | 216 | Aman Wote |  ETH | 3:40.20 Q | 
| 3 | 3 | 1 | 403 | Ben Blankenship |  USA | 3:40.23 q | 
| 4 | 4 | 1 | 341 | Marcin LEWANDOWSKI |  POL | 3:40.78 q | 
| 5 | 5 | 1 | 236 | Chris O'Hare |  GBR | 3:42.46 q | 
| 6 | 1 | 2 | 214 | Samuel TEFERA |  ETH | 3:44.00 Q | 
| 7 | 2 | 2 | 295 | Vincent KIBET |  KEN | 3:44.26 Q | 
| 8 | 3 | 2 | 108 | Ryan GREGSON |  AUS | 3:44.44 | 
| 9 | 4 | 2 | 196 | Marc ALCALÁ |  ESP | 3:45.49 | 
| 10 | 5 | 2 | 179 | Jakub HOLUŠA |  CZE | 3:45.84 | 
| 11 | 6 | 2 | 374 | Kalle BERGLUND |  SWE | 3:46.61 | 
| 12 | 1 | 3 | 242 | Jake WIGHTMAN |  GBR | 3:47.23 Q | 
| 13 | 2 | 3 | 414 | Craig ENGELS |  USA | 3:47.55 Q | 
| 14 | 3 | 3 | 311 | Brahim KAAZOUZI |  MAR | 3:47.65 | 
| 15 | 7 | 2 | 299 | Musa HAJDARI |  KOS | 3:47.68 NIR | 
| 16 | 8 | 2 | 258 | Harvey DIXON |  GIB | 3:49.89 NIR | 
| 17 | 6 | 1 | 315 | Dario IVANOVSKI |  MKD | 3:51.83 PB | 
| 18 | 7 | 1 | 370 | Dey Tuach Dey |  SSD | 3:56.10 NIR | 
| 19 | 4 | 3 | 298 | Mikhail Soloshenko |  KGZ | 4:05.52 | 
| 3 | 244 | Benjamín ENZEMA |  GEQ | DQ | ||
| 3 | 144 | Oddom Sat |  CAM | DQ | ||
| 3 | 138 | Sadik MIKHOU |  BRN | DQ | ||
| 1 | 368 | Mohamed Ismail Mohamed |  SOM | DNF | ||
| 3 | 187 | Ayanleh SOULEIMAN |  DJI | DNS |