| Serie 1 |
| Nicolás Ceresa Alfaro | Saint George's College | 7 | 10.39 | 1 q |
| Matias Errazuriz Gana | Everest | 2 | 10.55 | 2 q |
| Pedro José Larrain Márquez | San Anselmo | 8 | 11.99 | 15 |
| Carlos Navarrete Gajardo | San Marcos - Curicó | 3 | 12.17 | 18 |
| Juan Pablo Ojeda Fleischmann | Tabancura | 6 | 12.36 | 20 |
| Mateo Florenzano Errazuriz | Verbo Divino | 4 | 12.83 | 25 |
| Serie 2 |
| Iñigo Risopatrón Otaegui | San Anselmo | 5 | 11.25 | 9 |
| Leon Duch Papi | Everest | 3 | 11.63 | 12 |
| Ricardo Calvert Lopez | Padre Hurtado y Juanita de los Andes | 7 | 12.99 | 26 |
| Serie 3 |
| Ignacio Germán Jensen Correa | Saint George's College | 2 | 10.76 | 4 q |
| Tomas Numair Rueda | Padre Hurtado y Juanita de los Andes | 5 | 10.83 | 6 q |
| Pedro Ignacio Baeza Fuenzalida | Liceo Salesiano Camilo Ortúzar Montt | 6 | 12.04 | 17 |
| José Pedro Sinn Vargas | Puerto Varas | 8 | 13.35 | 27 |
| Serie 4 |
| Thomas Pardo Pino | Escuela Ingeniero Jorge Alessandri Rodríguez | 5 | 10.81 | 5 q |
| Guilermo Menechetti Ugarte | Cordillera | 7 | 11.44 | 10 |
| Borja Andrés Marchant Pennacchiotti | Cumbres | 6 | 11.56 | 11 |
| Gaspar Alfredo Briceño Holz | Puerto Varas | 4 | 12.39 | 22 |
| Pedro Donoso Dittborn | Monte Tabor | 3 | 12.44 | 23 |
| Serie 5 |
| Juan De Dios Correa Tocornal | Cumbres | 7 | 10.57 | 3 q |
| Diego Sanchez Hochschild | Tabancura | 8 | 11.09 | 7 q |
| Roberto Vergara Chomon | Cordillera | 6 | 11.14 | 8 q |
| Jose Manuel Faille Matte | Verbo Divino | 2 | 12.28 | 19 |
| Mariano Fernandez Santander | SSCC Manquehue | 4 | 12.38 | 21 |
| Diego Cifuentes Pérez | Puerto Varas | 5 | 12.54 | 24 |
| Matias Marchant Hernandez | The Greenland School | 1 | 15.70 | 29 |
| Serie 6 |
| Lucas Bianchi Sanhueza | Alemán de Santiago | 4 | 11.77 | 13 |
| Gonzalo Marin Cousiño | Tabancura | 3 | 11.98 | 14 |
| Antonio Kubick Lesser | Verbo Divino | 7 | 11.99 | 16 |
| Fernando Moran Montecinos | The Greenland School | 2 | 14.11 | 28 |
| Sebastian Sanchez Gonzalez | The Greenland School | 1 | 16.00 | 30 |
