| Serie 1 V.V. +0.8 |
| Antonio Pereira Vasquez | Saint George's College | 4 | 11.06 | 1 q |
| Tomás Irarrázaval Varela | Cumbres | 5 | 11.38 | 2 q |
| Juan Miguel Ovalle Valdés | Verbo Divino | 3 | 12.03 (12.028) | 3 |
| Luis Santiago Mella Ibaceta | Internado Nacional Barros Arana | 7 | 12.06 (12.0568) | 4 |
| Tomas Pelen Pinochet | Saint Gabriel's School | 8 | 12.06 (12.0588) | 5 |
| Alberto Trujillo Gongora | Saint Gabriel's School | 1 | 12.58 | 6 |
| Francisco Caparros Fuentes | SSCC Manquehue | 2 | DNS | |
| Matias Concha Malbrán | Verbo Divino | 6 | DNS | |
| Serie 2 V.V. +0.1 |
| Joaquin Alberto Daza Herrada | Liceo Bicentenario - Talagante | 4 | 11.15 | 1 q |
| Manuel Gonzalez Mallol | Institución Teresiana | 3 | 11.49 | 2 q |
| Agustin Valdes Zegers | Tabancura | 5 | 11.88 (11.872) | 3 |
| MartÃn Chavez Osses | San Anselmo | 7 | 12.26 | 4 |
| Cristian Soublette Tocornal | San José de Chicureo | 2 | 12.39 | 5 |
| Pablo Vasquez Bulboa | Domingo Matte MesÃas | 1 | 12.60 | 6 |
| Francisco Javier Yañez Sáez | Instituto O'Higgins de Rancagua | 6 | DNS | |
| Iñigo Correa Samaniego | San Anselmo | 8 | DNS | |
| Serie 3 V.V. +0.8 |
| Baltazar Valenzuela Bruce | Saint George's College | 4 | 11.02 | 1 q |
| Juan Pablo Nordetti Llull | Trebulco School | 5 | 11.16 | 2 q |
| Tomas Ignacio Matamala Silva | Trebulco School | 2 | 12.55 | 3 |
| Paul Eugenio Aguilera Valenzuela | Liceo Claudio Arrau León - Coihueco | 1 | DNS | |
| Agustin Rozas Vivar | Liceo Leonardo Murialdo | 3 | DNS | |
| Martin Ruiz De Gamboa Pereira | SSCC Alameda | 6 | DNS | |
| AgustÃn Bianchi Palacios | Verbo Divino | 7 | DNS | |
| Joaquin Alfonso Carrasco Villagran | Institución Teresiana | 8 | DNS | |
| Serie 4 V.V. +3.5 |
| Pedro Roach Matesic | Trebulco School | 4 | 11.42 | 1 q |
| Andres Refusta Fuentes | Lincoln IA Chicureo | 5 | 11.57 | 2 |
| Vicente Velasco Fernándes | Monte Tabor | 3 | 11.72 (11.710) | 3 |
| Jose Miguel Gonzalez Zamora | Institución Teresiana | 6 | 11.89 | 4 |
| Raimundo Astaburuaga Cruz | Monte Tabor | 7 | 12.03 (12.023) | 5 |
| Paolo Sarri Pino | The Southern Cross School | 2 | 12.06 (12.0565) | 6 |
| Cristian Fernando Olivero Gonzalez | Instituto Obispo Silva Lezaeta | 1 | 13.00 | 7 |
| Santiago Rencoret Giaconi | Maitenes | 8 | DNS | |
| Serie 5 V.V. +2.5 |
| Vicente GarcÃa Medina | Everest | 5 | 11.53 | 1 q |
| Paul Little Soza | Cumbres | 3 | 11.72 (11.711) | 2 |
| Santiago Villaseca Asenjo | San José de Chicureo | 6 | 11.95 | 3 |
| Paulo Noemi Zuleta | Saint George's College | 7 | 11.98 | 4 |
| JoaquÃn Valenzuela González | Cumbres | 8 | 12.31 | 5 |
| Jorge Luis Villegas Sepúlveda | Leonardo Da Vinci | 1 | 12.52 | 6 |
| Diego Francisco Brion Orellana | Instituto O'Higgins de Rancagua | 2 | DNS | |
| Pedro Ismael Reyes Parada | SSCC Alameda | 4 | DNS | |
| Serie 6 V.V. +1.9 |
| Luis Fernei Riasco Riasco | Liceo B-9 Cesareo Aguirre | 5 | 11.62 | 1 |
| Martin Lagos Conejeros | Institución Teresiana | 3 | 11.80 | 2 |
| Bruno Rickenberg Benedetti | The Greenland School | 6 | 11.88 (11.874) | 3 |
| Raimundo Lazo Rivera | SSCC Manquehue | 7 | 12.21 | 4 |
| Emil Klotz Bernstein | Verbo Divino | 2 | 12.54 | 5 |
| Ignacio Andrés Pérez Rojas | Instituto O'Higgins de Rancagua | 1 | DNS | |
| Andrés Guillermo Ross Moreno | Instituto O'Higgins de Rancagua | 4 | DNS | |
| Matias Zañartu Valdes | Verbo Divino | 8 | DNS | |
