| Serie 1 V.V. -0.2 |
| Damian Godoy Poblete | Atlético Nancagua | 1 | 11.88 | 1 q |
| Simon Felipe Vargas Osorio | Instituto O'Higgins de Rancagua | 5 | 11.98 | 2 q |
| Vicente Antonio Hidalgo Caro | Javiera Carrera - Rancagua | 2 | 12.03 | 3 q |
| Lucas Rodrigo Vicencio Sias | Nahuelcura de Machalí | 3 | 12.73 | 5 q |
| Vicente Javier Moreno Parra | Liceo Bicentenario Óscar Castro Zúñiga | 6 | 13.47 | 9 |
| Daehyun Arias Falcón | Cryptocarya Alba | 4 | 13.94 | 11 |
| Vicente Salfate Suarez | Instituto San Fernando | 8 | 14.40 | 13 |
| Benjamin Ignacio Abarca Reyes | Quimahue | 7 | DNS | |
| Serie 2 V.V. +0.4 |
| Ignacio Andres Marquez Nuñez | Instituto O'Higgins de Rancagua | 3 | 12.36 | 4 q |
| Hernan Antonio Santibañez Moraga | Liceo Bicentenario Instituto Politécnico Santa Cruz | 1 | 12.85 | 6 q |
| Benjamin Eduardo Gamboa Roman | Complejo Educacional Chimbarongo | 6 | 12.97 | 7 q |
| Pablo Ignacio Feria Pino | Cryptocarya Alba | 4 | 13.38 | 8 q |
| Francisco Alberto Rojas Larenas | Liceo Bicentenario Óscar Castro Zúñiga | 5 | 13.60 | 10 |
| Nicolas Salazar Alarcon | Instituto San Fernando | 8 | 13.99 | 12 |
| Walter Morrison Serrano | Atlético Nancagua | 2 | DNS | |
| Lorenzo Guzman Jimenez | Quimahue | 7 | DNS | |
