| Serie 1 |
| Nicolas Roach Matesic | Trebulco School | 1 | 8.24 | 3 q |
| Ignacio Opazo Concha | Campanario - Buin | 4 | 9.05 | 19 |
| Baltazar Rudolph Campo | Maitenes | 2 | 9.13 | 22 |
| Enrique Aguilera Mancuer | The Angel's School | 5 | 9.36 | 30 |
| David Alexander Ponce De León | Saint James School | 3 | DNS | |
| Raimundo Figueroa Díaz | Institución Teresiana | 6 | DNS | |
| Serie 2 |
| Stefano Felipe Zanetta Guzman | Saint James School | 5 | 8.85 | 9 |
| Maximo Puga Dodds | Trebulco School | 4 | 8.89 | 11 |
| Agustín Rodríguez Vargas | Maitenes | 6 | 8.92 | 13 |
| Daniel Cifuentes Soler | The Angel's School | 3 | 8.99 | 15 |
| Diego Jose Nuñez Van Capel | Campanario - Buin | 2 | 9.17 | 26 |
| Diego Isaac García Salazar | Instituto Alonso de Ercilla | 1 | 9.39 | 32 |
| Serie 3 |
| Alberto Eichholz Gil | San Isidro | 4 | 8.69 | 7 |
| Gustavo Mendoza Quispe | Instituto Alonso de Ercilla | 2 | 9.01 | 16 |
| Cristóbal Elzo Montero | Maitenes | 3 | 9.38 | 31 |
| Luciano Daniel Guzman Roach | The Angel's School | 5 | 9.40 | 33 |
| Mateo Huiliñir Estuardo | Institución Teresiana | 6 | 10.66 | 40 |
| Matias Antonio Cornejo Acuña | Saint James School | 1 | DNS | |
| Serie 4 |
| Diego Eduardo Valencia Barnes | Campanario - Buin | 4 | 9.04 | 18 |
| Martin Hidalgo Diaz | The Angel's School | 5 | 9.14 | 23 |
| Cristóbal Alejandro González Ramírez | Instituto Alonso de Ercilla | 2 | 9.53 | 36 |
| Rodrigo Espinoza Gonzales | Trebulco School | 6 | 10.34 | 38 |
| Mateo Romanini Suárez | Maitenes | 1 | DNS | |
| Gaspar Loyola Vilches | Institución Teresiana | 3 | DNS | |
| Serie 5 |
| Nicolás Morales Aravena | The Angel's School | 4 | 8.03 | 1 q |
| Clemente Garcia Jimenez | Campanario - Buin | 1 | 8.53 | 5 q |
| Agustin Fuentes Osores | Trebulco School | 3 | 9.05 | 20 |
| Jose Pedro Messina Widow | San Isidro | 2 | 9.15 | 25 |
| Gastón Sime Sepulveda | Institución Teresiana | 5 | 9.51 | 35 |
| Bruno Nicolas Figueroa Molina | Saint James School | 6 | DNS | |
| Serie 6 |
| Jorge Delano Cosmeli | San Isidro | 5 | 8.62 | 6 q |
| Vicente Bernal Diaz | The Angel's School | 6 | 9.02 | 17 |
| Felipe Ignacio Aravena Retamal | Saint James School | 3 | 9.26 | 28 |
| Santiago Venegas García | Institución Teresiana | 2 | 10.50 | 39 |
| Salvador Ortúzar Montero | Maitenes | 1 | DNS | |
| Emiliano Nahuel Azócar Marchant | Instituto Alonso de Ercilla | 4 | DNS | |
| Serie 7 |
| Borja Risopatron Leon | San Isidro | 7 | 8.73 | 8 |
| Rodrigo Martínez Camus | Trebulco School | 1 | 8.88 | 10 |
| Raimundo Cuadra Valdés | Maitenes | 4 | 8.97 | 14 |
| Joaquin Alonso Riquelme Lama | Campanario - Buin | 6 | 9.22 | 27 |
| Matías Alonso Godoy Díaz | Instituto Alonso de Ercilla | 3 | 9.32 | 29 |
| Tomás Ramirez Vergara | Institución Teresiana | 5 | 9.85 | 37 |
| Alonso Martinez Lazo | Carampangue | 2 | DNS | |
| Serie 8 |
| Santiago Ignacio Paz Giovanetti | Campanario - Buin | 6 | 8.13 | 2 q |
| Matias Quezada Herranz | Trebulco School | 3 | 8.44 | 4 q |
| Mariano Agustín Guzman Viera | Saint James School | 4 | 8.91 | 12 |
| Clemente Labbe Ordenes | San Isidro | 2 | 9.08 | 21 |
| Gregorio Guzmán Retamal | Instituto Alonso de Ercilla | 5 | 9.14 | 24 |
| Juan Diego Bulnes Riesco | San Isidro | 1 | 9.44 | 34 |
