Heat 3
mercredi 12 décembre 2018, 03h33 GMT – 03h33 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Yacob Al-Khulaifi | Qatar | 56.25″ |
| 2 | Chase Onorati | Zimbabwe | + 0.75″ |
| 3 | Zeniel Guzmán | Dominican Republic | + 1.32″ |
| 4 | Jayhan Odlum-Smith | St. Lucia | + 1.39″ |
| 5 | Yousif Bu Arish | Saudi Arabia | + 1.59″ |
| 6 | Fernando Ponce | Guatemala | + 1.65″ |
| 7 | Dajenel Williams | Grenada | + 1.97″ |
| 8 | Davidson Vincent | Haiti | + 2.16″ |
| 9 | Ridhwan Mohamed | Kenya | + 2.36″ |
| 10 | Isiaka Irankunda | Rwanda | + 2.38″ |