| Date | 13 – 16 October 2018 | |
|---|---|---|
| Status | YOG | |
| Location | Athletics Field, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires | |
| Participants | 23 from 23 countries | |
| Format | Two stages with final results determined by cumulative time. | |
| Pos | Competitor | NOC | Time | |||
|---|---|---|---|---|---|---|
| 1 | Abdelaziz Mohamed | 41.78 | Gold | |||
| 2 | Antonio Watson | 42.41 | Silver | |||
| 3 | Lucas Vilar | 42.67 | Bronze | |||
| 4 | Tazana Kamanga | 42.83 | ||||
| 5 | Sulayman Touray | 42.98 | ||||
| 6 | Ali Anwar Al-Balushi | 42.99 | ||||
| 7 | Oliver Murcko | 43.10 | ||||
| 8 | Alexander Czysch | 43.10 | ||||
| 9 | Bence Farkas | 43.15 | ||||
| 10 | Aurélien Larue | 43.18 | ||||
| 11 | Dominic Overend | 43.19 | ||||
| 12 | Lin Yu-Sian | 43.22 | ||||
| 13 | Joakim Généreux | 43.28 | ||||
| 14 | Ken-Mark Minkovski | 43.39 | ||||
| 15 | Adam Łukomski | 43.43 | ||||
| 16 | Vesselin Jivkov | 43.47 | ||||
| 17 | Timothé Mumenthaler | 43.60 | ||||
| 18 | Mitja Kordež | 43.68 | ||||
| 19 | Nisar Ahmad | 43.80 | ||||
| 20 | Jacob El-Aida Chaffey | 44.11 | ||||
| 21 | Benjamin Ombenga | 44.30 | ||||
| 22 | Sebastián Canchila | 44.48 | ||||
| Mohamed Mouigni Dahalane | – |