| Serie 1 |
| Mateo Alonso Beltran Bravo | Instituto O'Higgins de Rancagua | 6 | 9.54 | 14 |
| Vicente Agustin Nadeau Fuentes | Montessori de Talca | 1 | 10.17 | 24 |
| Facundo Agustín Gomez Huerta | Mayor - Peñalolen | 4 | 10.54 | 35 |
| Luciano Fabian Cabrera Butron | Saint Maurice’s | 2 | 11.38 | 38 |
| Ignacio Lagos Nazal | Los Cipreses | 3 | DNS | |
| Simón Buitrago Viera | San Ignacio El Bosque | 5 | | |
| Juan Cristóbal Prado Céspedes | La Cruz de Machalí | 7 | DNS | |
| Carlos Navarrete Gajardo | Atlético Liceo | 8 | DNS | |
| Serie 2 |
| Agustin Emiliano Puentes Pardo | Montessori de Talca | 8 | 8.56 | 1 q |
| Felipe Ampuero Bathich | San Ignacio El Bosque | 7 | 8.88 | 2 q |
| Angel Gaspar Aedo Haute | Altair | 5 | 9.04 | 6 q |
| José Domingo Urdangarín Ollé | La Cruz de Machalí | 4 | 9.25 | 7 q |
| Renato Nicolás Peña González | Instituto O'Higgins de Rancagua | 2 | 10.23 | 25 |
| Maximiliano Mediavilla Malig | Mayor - Peñalolen | 1 | 10.44 | 34 |
| Lucas Samuel Nuñez Sanhueza | Saint Maurice’s | 6 | 11.74 | 40 |
| Cristian Jesus Cantillana Acevedo | Los Cipreses | 3 | DNS | |
| Serie 3 |
| Lucas José Ossandón Eguiguren | La Cruz de Machalí | 6 | 9.76 | 17 |
| Mateo Alonso Malhue Albistur | Manuel Larrain - Curicó | 8 | 9.93 | 21 |
| Agustin Ignacio Droguett Bustos | Instituto O'Higgins de Rancagua | 2 | 10.23 | 26 |
| Diego Cruz Ricon | Manquemávida - Santa Cruz | 3 | 10.30 | 27 |
| Samuel Águila Hidalgo | Mayor - Peñalolen | 7 | 10.85 | 37 |
| Anibal Sebastian Carmona Diaz | San Antonio del Baluarte de Rengo | 5 | 13.70 | 41 |
| Gustavo Alonso Perez Donoso | Coya | 4 | DNS | |
| Serie 4 |
| Camilo Conejeros Abarca | Manuel Larrain - Curicó | 7 | 8.88 | 3 q |
| Gonzalo Agustín Aceituno Alarcón | Javiera Carrera - Rancagua | 6 | 9.01 | 5 q |
| Gabriel Abarca Pasten | Saint Louis School - Maipú | 3 | 9.51 | 13 |
| Benjamín Ernesto González García | Instituto O'Higgins de Rancagua | 8 | 9.81 | 20 |
| Emiliano Enrique Perdomo Arraga | El Cobre | 5 | 9.93 | 22 |
| Franco Alegria Leyton | Manquemávida - Santa Cruz | 4 | 10.31 | 28 |
| Ivan Antonio Solis Vargas | Coya | 2 | DNS | |
| Serie 5 |
| Cristobal Arguelles Espinosa | San Ignacio El Bosque | 8 | 8.99 | 4 q |
| Benjamín Antonio Pérez Díaz | Javiera Carrera - Rancagua | 4 | 9.31 | 9 |
| Matías Nicolás Pichincura Urra | Manuel Larrain - Curicó | 3 | 9.36 | 11 |
| Julian Ignacio Marquez Martinez | Quimahue | 5 | 9.74 | 16 |
| Juan Francisco Abarca Galvez | Coya | 6 | 9.80 | 19 |
| Tomas Francisco Vergara Silva | Instituto O'Higgins de Rancagua | 2 | 10.34 | 31 |
| Joaquin Alonso Ponce Hermosilla | Saint Maurice’s | 7 | 11.71 | 39 |
| Serie 6 |
| Simon Agustin Gonzalez Albornoz | Manuel Larrain - Curicó | 4 | 9.32 | 10 |
| Matías Guzmán Prado | La Cruz de Machalí | 7 | 10.00 | 23 |
| Renato Valentin González Ordóñez | Mayor - Peñalolen | 6 | 10.32 | 29 |
| Emilio Benjamín Bruna Poblete | Inglés Saint John - Rancagua | 2 | 10.43 | 32 |
| Martin Alonso Reyes Jaure | Saint Maurice’s | 3 | DNS | |
| Martin Dario Gonzalez Olave | Coya | 5 | DNS | |
| Pedro Ricardo Urzúa Labbé | San Ignacio El Bosque | 8 | DNS | |
| Serie 7 |
| José Frias Richard | San Ignacio El Bosque | 5 | 9.29 | 8 q |
| Borja Antonio Méndez Del Pozo | Mayor - Peñalolen | 3 | 9.47 | 12 |
| Bruno Octavio Espinoza Castro | Saint Maurice’s | 6 | 9.56 | 15 |
| Matheo Galvez Reyes | Coya | 8 | 9.79 | 18 |
| Matías Muñoz Armijo | Manuel Larrain - Curicó | 2 | 10.33 | 30 |
| Julian Octavio Lozier Vergara | Montessori de Talca | 7 | 10.43 | 33 |
| Nicolás Maino Verdugo | La Cruz de Machalí | 4 | 10.75 | 36 |
