Heats
samedi 3 mars 2018, 12h15 GMT – 12h15 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Abdalaati Iguider | Morocco | 3′ 40.13″ |
| 2 | Aman Wote | Ethiopia | + 0.07″ |
| 3 | Benjamin Blankenship | United States | + 0.1″ |
| 4 |  Marcin Lewandowski | Poland | + 0.65″ |
| 5 | Chris O'Hare | Great Britain | + 2.33″ |
| 6 |  Samuel Tefera | Ethiopia | + 3.87″ |
| 7 | Vincent Kibet | Kenya | + 4.13″ |
| 8 | Ryan Gregson | Australia | + 4.31″ |
| 9 | Marc Alcalá | Spain | + 5.36″ |
| 10 | Jakub Holuša | Czech Republic | + 5.71″ |
| 11 | Kalle Berglund | Sweden | + 6.48″ |
| 12 | Jake Wightman | Great Britain | + 7.1″ |
| 13 | Craig Engels | United States | + 7.42″ |
| 14 | Brahim Kaazouzi | Morocco | + 7.52″ |
| 15 | Musa Hajdari | Kosovo | + 7.55″ |
| 16 | Harvey Dixon | Gibraltar | + 9.76″ |
| 17 | Dario Ivanovski | North Macedonia | + 11.7″ |
| 18 | Dey Tuach | South Sudan | + 15.97″ |
| 19 | Mikhail Soloshenko | Kyrgyzstan | + 25.39″ |
| Oddom Sat | Cambodia | DQ | |
| Mohamed Ismail Mohamed | Somalia | DNF | |
| Benjamin Enzema | Equatorial Guinea | DQ | |
| Alsadik Mikhou | Bahrain | DNS | |
| Ayanleh Souleiman | Djibouti | DNS |