| Date | 11 – 14 October 2018 | |
|---|---|---|
| Status | YOG | |
| Location | Athletics Field, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires | |
| Participants | 26 from 26 countries | |
| Format | Two stages with final results determined by cumulative time. | |
| Pos | Competitor | NOC | Time | |||
|---|---|---|---|---|---|---|
| 1 | Luis Avilés | MEX | 1:34.23 | Gold | ||
| 2 | Kennedy Luchembe | ZAM | 1:34.34 | Silver | ||
| 3 | Nicholas Ramey | USA | 1:34.87 | Bronze | ||
| 4 | İlyas Çanakçı | TUR | 1:35.78 | |||
| 5 | Lorenzo Benati | ITA | 1:36.58 | |||
| 6 | Bernat Erta | ESP | 1:37.31 | |||
| 7 | Dilan Bogoda | SRI | 1:37.33 | |||
| 8 | Solomon Diafo | GHA | 1:37.55 | |||
| 9 | Keegan Bell | AUS | 1:38.63 | |||
| 10 | Yefim Tarasov | KAZ | 1:38.81 | |||
| 11 | Douglas Mendes | BRA | 1:39.04 | |||
| 12 | Junior Rouse | SKN | 1:40.70 | |||
| 13 | Raymond Oriakhi | BAH | 1:41.02 | |||
| 14 | Bernard Olesitse | BOT | 1:41.08 | |||
| 15 | Wang Yu-Hsuan | TPE | 1:41.36 | |||
| 16 | Gnanzou Desire Kodjo | CIV | 1:41.58 | |||
| 17 | Evaldo Whitehorne | JAM | 1:42.48 | |||
| 18 | Potchara Petchkaew | THA | 1:43.00 | |||
| 19 | Christel Rakotomalala | MAD | 1:47.19 | |||
| Yusuf Anan | BRN | – | ||||
| Dalitso Gunde | MAW | – | ||||
| Ludovic Oucéni | FRA | – | ||||
| Malik John | IVB | – | ||||
| Jared Sylvester | GRN | – | ||||
| Clevonte Lodge-Bean | BER | – | ||||
| Berat Mustafa | MKD | – |