| Serie 1 |
| Patricio Revillou Barrera | Pumahue | 6 | 10.95 | q |
| Wilson Matías Avilés Gallardo | San Alberto - Machalí | 5 | 11.01 | q |
| Felipe Andres Benavides Frioedemann | The Newland School | 3 | 11.06 | q |
| Benjamin Benavides Friedemann | The Newland School | 4 | 11.46 | |
| Joaquín Alfredo Cruz Ulloa | The English Institute | 2 | | |
| Osvaldo Enrique Roa Rojas | Coya | 7 | | |
| José Pedro Barraza Montenegro | Trinity College | 8 | | |
| Serie 2 |
| Iñaki Pizarro Gazitúa | Pumahue | 7 | 10.73 | q |
| Alonso Esteban Jara Anabalon | Coya | 6 | 11.36 | |
| Sebastian Clemente Ibarra Bustamante | Nobel School - Parral | 4 | 11.58 | |
| Renato Pablo Canales Soto | San Alberto - Machalí | 2 | 12.92 | |
| Benjamín Felipe Hernández Herrera | The English Institute | 3 | | |
| Nicolas Alejandro Bravo Garber | Instituto San Andrés | 5 | | |
| Diego Minetto Saeig | The Angel's School | 8 | | |
| Serie 3 |
| Benjamin Rivas Arevalo | Instituto Inglés de Rancagua | 2 | 10.64 | q |
| Sebastian Espinoza Briceño | The Angel's School | 8 | 11.42 | |
| Octavio Máximo Vásquez Soto | San Alberto - Machalí | 6 | 13.92 | |
| Francisco Alberto Rojas Larenas | Liceo Bicentenario Oscar Castro Zúñiga | 3 | | |
| Luis Agustín Garrido Pino | La Cruz de Machalí | 4 | | |
| Felipe Andres Celis Gonzales | Los Cipreses | 5 | | |
| Diego Alonso Bustamante Correa | Los Cipreses | 7 | | |
| Serie 4 |
| Samuel Matte Dominguez | Maitenes | 2 | 10.54 | q |
| Benjamin Hinojosa Montero | Pumahue | 5 | 10.68 | q |
| Agustin Esteban Alarcon Monares | Instituto Inglés de Rancagua | 3 | 11.10 | q |
| Mariano Maldonado Guerrero | Trinity College | 7 | 11.11 | |
| Agustin Ignacio Carrillo Hermosilla | Instituto Inglés de Rancagua | 8 | 11.47 | |
| Alan Robert Castillo Monroy | Liceo Federico Heisse Marti - Parral | 4 | | |
| Martín Rodrigo Moscoso Rivera | Manquemávida - Santa Cruz | 6 | | |
| Serie 5 |
| Tomas Diemoz Martija | The Newland School | 7 | 11.34 | |
| Facundo Villela Rodríguez | The English Institute | 6 | 11.51 | |
| Gabriel Erdelt Arenas | Maitenes | 5 | 11.97 | |
| Vicente Antonio Hidalgo Caro | Javiera Carrera - Rancagua | 8 | 12.53 | |
| Tomas Felipe Nuñez Shimazu | Liceo Bicentenario Oscar Castro Zúñiga | 2 | 13.26 | |
| Ambrosio Valdés Barros | La Cruz de Machalí | 3 | | |
| Diego Castillo Llona | Maitenes | 4 | | |
