| Serie 1 |
| Nicolás Morales Aravena | The Angel's School | 7 | 11.12 | 6 q |
| Fernando Antonio Solar Barrenechea | Carampangue | 5 | 11.78 | 10 |
| Gabriel Ignacio Guzman Fontecilla | Institución Teresiana | 6 | 12.52 | 14 |
| Ignacio Opazo Concha | Campanario - Buin | 1 | 12.60 | 16 |
| Pedro Barrios Carreño | The English Institute | 2 | 13.80 | 19 |
| Javier Juan Alonso Garrido Jaramillo | Manquecura - Ciudad de los Valles | 3 | 14.42 | 20 |
| José Ibrahim Blanco Guzmán | Instituto Alonso de Ercilla | 4 | | |
| Serie 2 |
| Lorenzo Perez Cornejo | The Angel's School | 5 | 10.36 | 1 q |
| Diego Fornaro Kast | Campanario - Buin | 2 | 10.86 | 4 q |
| Eduardo Ferrer Miquel | San Isidro | 1 | | |
| Felipe Gaete Cáceres | The English Institute | 3 | | |
| Ian Capstick MartÃnez | Mariano de Schoenstatt | 4 | | |
| Cristobal Ugas Espinoza | Institución Teresiana | 6 | | |
| Lorenzo Hernan Lopez Friaz | Saint James School | 7 | | |
| Serie 3 |
| Alonso Francisco Jiménez Figueroa | Instituto Alonso de Ercilla | 1 | 10.62 | 2 q |
| Manuel Cordoba Ruiz | Institución Teresiana | 5 | 11.63 | 9 |
| Ignacio Enrique Norero Fernández | Mariano de Schoenstatt | 2 | | |
| Borja Risopatron Leon | San Isidro | 3 | | |
| Juan José Manzano Catalan | Saint James School | 4 | | |
| Christian Luchsinger Pérez | Carampangue | 6 | | |
| Fernando Alonso Cordero Bratti | Campanario - Buin | 7 | | |
| Serie 4 |
| Santiago Ignacio Paz Giovanetti | Campanario - Buin | 5 | 11.09 | 5 q |
| Cristobal Baltazar Marin Paez | Saint James School | 4 | 11.25 | 7 |
| Clemente Alejandro Pinto Salas | Mariano de Schoenstatt | 1 | 12.08 | 12 |
| Samuel Pasten Alvarez | The English Institute | 7 | 12.33 | 13 |
| Pedro Santomingo Vial | San Isidro | 6 | 13.50 | 18 |
| MartÃn Alejandro Aedo DÃaz | Instituto Alonso de Ercilla | 2 | | |
| Salvador Velásquez Acuña | Carampangue | 3 | | |
| Serie 5 |
| Santiago Enrique Brain Gutiérrez | Manquecura - Ciudad de los Valles | 7 | 10.69 | 3 q |
| Luciano Machin Espinoza | The English Institute | 2 | 11.53 | 8 |
| Luciano Alonso BerrÃos Gaete | Instituto Alonso de Ercilla | 5 | 12.04 | 11 |
| Gabriel Quiroga González | Institución Teresiana | 3 | 12.55 | 15 |
| Adolfo Ortiz Barra | Carampangue | 4 | 12.64 | 17 |
| Santiago Jesús Cáceres Villarroel | Saint James School | 6 | | |
