| Serie 1 |
| Rolf Axel Claussen Barrientos | Trebulco School | 1 | 9.67 | 14 |
| Juan Pablo Peña Contreras | Maitenes | 5 | 9.80 | 19 |
| Aaron Benjamín Delgado Vega | Saint James School | 3 | 9.98 | 24 |
| Santiago Enrique Torres Salinas | Instituto Alonso de Ercilla | 4 | 10.12 | 26 |
| Mateo Vásquez Venegas | Carampangue | 6 | 10.33 | 36 |
| Pablo José Droste García | San Isidro | 2 | DNS | |
| Serie 2 |
| Santiago Bernardo Colil González | Maitenes | 1 | 9.74 | 17 |
| Gabriel Carmona Casadio | San Isidro | 2 | 9.84 | 20 |
| José Fornaro Kast | Campanario - Buin | 3 | 9.86 | 21 |
| Alfonso Hevia Medrano | Carampangue | 5 | 10.56 | 40 |
| Raczo Tudor Hargreaves | San Francisco de Paine | 4 | 10.91 | 42 |
| Emilio Radiszcz Baier | Institución Teresiana | 6 | DNS | |
| Serie 3 |
| Lorenzo Gabriel Carrillo Quero | Instituto Alonso de Ercilla | 1 | 9.07 | 4 q |
| Borja Olivos Eyzaguirre | San Isidro | 6 | 9.55 | 10 |
| Rafael Franco Benitez Galgani | San Francisco de Paine | 4 | 9.57 | 11 |
| Juan Diego Elgueta Benavente | Maitenes | 2 | DNS | |
| José Joaquín Chandía González | Carampangue | 3 | DNS | |
| Lucas Haitsma Falcon | Institución Teresiana | 5 | DNS | |
| Serie 4 |
| Benjamín Ignacio Fuentes Fabia | Maitenes | 2 | 10.11 | 25 |
| Christian Enrique Santibañez Guzman | San Francisco de Paine | 3 | 10.20 | 33 |
| Manuel Cordoba Ruiz | Institución Teresiana | 4 | 10.23 | 34 |
| Mateo Saavedra Concha | Carampangue | 5 | DNS | |
| Juan Rodrigo Bidegain Gonzalez | Campanario - Buin | 6 | DNS | |
| Serie 5 |
| Vitorio Alonso Passalacqua Garcia | Saint James School | 4 | 9.71 | 15 |
| Juan Santiago Calderon Godoy | San Francisco de Paine | 2 | 9.94 | 22 |
| Vicente Ignacio Gentico Molina | Carampangue | 5 | 10.39 | 37 |
| Pedro Videla Matte | Campanario - Buin | 6 | 10.52 | 39 |
| Clemente González Dois | La Misión de Calera de Tango | 3 | DNS | |
| Serie 6 |
| Fernando Alonso Cordero Bratti | Campanario - Buin | 2 | 9.77 | 18 |
| Ignacio Holmberg Araneda | La Misión de Calera de Tango | 5 | 10.13 | 28 |
| Ramiro Sebastian Reyes Sepulveda | San Francisco de Paine | 4 | 10.18 | 31 |
| Fernando Agustin Araneda Viana | Trebulco School | 1 | 10.19 | 32 |
| Guillermo Le-Fort Pollak | Institución Teresiana | 3 | DNS | |
| Felipe Cantillano Barrios | Carampangue | 6 | DNS | |
| Serie 7 |
| Clemente Casiano Rodriguez Recabarren | San Isidro | 5 | 8.81 | 1 q |
| Diego Fornaro Kast | Campanario - Buin | 2 | 9.43 | 8 |
| Tomás Ignacio Muñoz Meneses | Saint James School | 3 | 9.96 | 23 |
| Emilio Alejandro Pacheco Pinto | The Angel's School | 4 | 10.15 | 29 |
| Santiago Rodriguez Pardo | La Misión de Calera de Tango | 6 | DNS | |
| Serie 8 |
| Lorenzo Perez Cornejo | The Angel's School | 1 | 9.01 | 3 q |
| Diego Simón Zamudio Márquez | Instituto Alonso de Ercilla | 3 | 9.30 | 5 q |
| Domingo Arenillas Garces | San Isidro | 2 | 9.36 | 7 |
| Juan José Manzano Catalan | Saint James School | 4 | 9.71 | 16 |
| Jose Tomas Villarroel Massardo | Trebulco School | 5 | DNS | |
| Julián Alonso Abarca Salinas | Maitenes | 6 | DNS | |
| Serie 9 |
| Martín Uriel Galaz Frias | Saint James School | 3 | 8.98 | 2 q |
| Lucas Pedemonte Derderian | Trebulco School | 5 | 9.43 | 9 |
| Juan Ignacio Colil González | Maitenes | 1 | 9.62 | 12 |
| Cristobal Martinez Aguilera | The Angel's School | 6 | 10.12 | 27 |
| Fernando Andrés Cubillos Arredondo | Instituto Alonso de Ercilla | 2 | 10.75 | 41 |
| Oreste Bariggi Alessandri | San Isidro | 4 | DNS | |
| Serie 10 |
| Sixto Fraile Osses | Institución Teresiana | 5 | 9.32 | 6 q |
| Clemente Adolfo Pacheco Zapata | Saint James School | 6 | 9.63 | 13 |
| Valentín Andrés Sánchez Clavel | Instituto Alonso de Ercilla | 4 | 10.15 | 30 |
| Luciano Alonso Berríos Gaete | Instituto Alonso de Ercilla | 2 | 10.23 | 35 |
| Santiago Orellana Merino | Campanario - Buin | 3 | 10.42 | 38 |
| Javier Cifuentes Soler | The Angel's School | 1 | DNS | |
