| Serie 1 |
| Simon Agustin Gonzalez Albornoz | Atlético Manuel Larraín | | 1:03.72 | 1 |
| Luis Walter Arnaldo Ramirez Robinson | Atlético Fénix Melipilla | | 1:10.05 | 2 |
| Alonso Andres Albornoz Lopez | Atlético Pablo Neruda de Parral | | 1:10.57 | 3 |
| Emiliano Benjamin Morán Núñez | Escuela Municipal de Atletismo Rauco | | 1:08.50 | 4 |
| Mateo Alonso Malhue Albistur | Atlético Liceo | | 1:11.95 | 5 |
| Vicente Agustin Nadeau Fuentes | Deportivo Montessori de Talca | | 1:12.14 | 6 |
| Henry Arce Perez | Atlético Nancagua | | 1:13.74 | 7 |
| Alonso Vasquez Santos | Atlético Nancagua | | 1:13.91 | 8 |
