Semifinal 1
dimanche 6 août 2017, 22h15 GMT – 22h15 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Adam Kszczot | Poland | 1′ 46.24″ |
| 2 |  Nijel Amos | Botswana | + 0.05″ |
| 3 |  Ferguson Rotich | Kenya | + 0.25″ |
| 4 | Isaiah Harris | United States | + 0.42″ |
| 5 | Guy Learmonth | Great Britain | + 0.51″ |
| 6 |  Elliot Giles | Great Britain | + 0.71″ |
| 7 | Abdessalem Ayouni | Tunisia | + 1.15″ |
| 8 | Kevin López | Spain | + 1.38″ |