| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2016 | 
|---|---|---|---|---|---|
| 1 | 168 | Jakub HOLUŠA |  CZE | 3:34.26o | 3:39.99 | 
| 2 | 217 | Charlie DA'VALL GRICE |  GBR | 3:35.29o | 3:46.50 | 
| 3 | 374 | Matthew CENTROWITZ |  USA | 3:30.40o | 3:35.91 | 
| 4 | 149 | Iván Guido López Bilbao |  CHI | 3:38.56o | 3:39.39 | 
| 5 | 188 | Manuel OLMEDO |  ESP | 3:34.44o | 3:38.25 | 
| 6 | 199 | Dawit WOLDE |  ETH | 3:33.82o | 3:37.86 | 
| 7 | 263 | Bethwell BIRGEN |  KEN | 3:30.77o | 3:37.55 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2016 | 
|---|---|---|---|---|---|
| 1 | 200 | Aman Wote |  ETH | 3:29.91o | 3:38.04 | 
| 2 | 266 | Vincent KIBET |  KEN | 3:31.96o | 3:37.55 | 
| 3 | 365 | Robby Andrews |  USA | 3:34.78o | 3:38.09 | 
| 4 | 300 | Nick WILLIS |  NZL | 3:29.66o | 3:36.12 | 
| 5 | 284 | Erick Rodríguez |  NCA | 3:49.64o | |
| 6 | 175 | Ayanleh SOULEIMAN |  DJI | 3:29.58o | 3:36.30 | 
| 7 | 218 | Chris O'Hare |  GBR | 3:34.83o | 3:37.88 | 
| 8 | 181 | Marc ALCALÁ |  ESP | 3:38.42o | 3:39.33 |