| Serie 1 |
| Santiago Gutierrez Mege | Instituto Inglés de Rancagua | 8 | 12.36 | 1 q |
| Vicente José Rodriguez Guerra | Instituto Inglés de Rancagua | 7 | 12.44 | 3 q |
| Alexander Ignacio Román Solar | Lycée Jean Mermoz | 6 | 12.54 | 4 q |
| Alejandro Tiznado Ruiz | Pumahue | 3 | 14.28 | 17 |
| Sergio Alonso Rojas Oñate | Campanario - Buin | 2 | | |
| Pedro Sarah Bulcke | San Isidro | 4 | | |
| Ismael Barella Riutort | San Isidro | 5 | | |
| Serie 2 |
| BenjamĂn Diaz Musalem | Instituto InglĂ©s de Rancagua | 7 | 12.99 | 7 q |
| Vicente Martin Bernal Fuentes | Lycée Jean Mermoz | 8 | 13.15 | 9 |
| Carlos MarĂn Poblete | LycĂ©e Jean Mermoz | 5 | 13.62 | 12 |
| Diego Contreras Elgueta | Pumahue | 3 | 13.75 | 14 |
| MartĂn González Arguinarena | San Isidro | 2 | | |
| Gabriel Andres Oyarzun Garfias | Campanario - Buin | 4 | | |
| JoaquĂn Vial Vergara | San Isidro | 6 | | |
| Serie 3 |
| Gabriel Andrés Pérez Grez | Carampangue | 6 | 12.97 | 6 q |
| Alfonso Espinoza Castro | Lycée Jean Mermoz | 7 | 13.11 | 8 q |
| Sebastian Rafael Quezada Briceño | Instituto Alonso de Ercilla | 4 | 13.45 | 10 |
| Santiago Fernandez Perez | Pumahue | 8 | 13.68 | 13 |
| Lukas Rojas Argandoña | Carampangue | 3 | 14.11 | 16 |
| Christian Patricio Reinares Araneda | Instituto Alonso de Ercilla | 5 | 14.84 | 18 |
| Facundo Vidal Garcia | Pumahue | 2 | | |
| Serie 4 |
| Pedro Salvador Flores Schalchli | Instituto Inglés de Rancagua | 5 | 12.41 | 2 q |
| Tomás Cárdenas Kellendonk | Carampangue | 2 | 12.91 | 5 q |
| BenjamĂn Greve ValdĂ©s | Carampangue | 6 | 13.61 | 11 |
| Santiago Tomás Tessaro Poblete | Instituto Alonso de Ercilla | 8 | 13.76 | 15 |
| JoaquĂn Garcia Dagnino | Campanario - Buin | 3 | | |
| BenjamĂn Ignacio Nazer Ramos | Instituto Alonso de Ercilla | 4 | | |
| AgustĂn Lagos Bello | Campanario - Buin | 7 | | |