Heat 2
lundi 7 août 2017, 20h30 GMT – 20h30 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Jereem Richards | Trinidad & Tobago | 20.05″ |
| 2 |  Kyree King | United States | + 0.36″ |
| 3 |  Rasheed Dwyer | Jamaica | + 0.44″ |
| 4 | Jonathan Quarcoo | Norway | + 0.55″ |
| 5 | Jeffrey John | FFA - France Athlétisme | + 0.61″ |
| 6 |  Mark Otieno Odhiambo | Kenya | + 0.69″ |
| 7 | Ifeanyichuklou Otuoney | Turks and Caicos Islands | + 1.86″ |