| Serie 1 V.V. +0.5 |
| Jose Miguel Orellana Lopez | Instituto Comercial La Cisterna | 7 | 12.18 | 15 |
| Lucas Molinos Fernandez | Highlands | 2 | 12.29 | 18 |
| Benjamín Melo Díaz Arana | Verbo Divino | 1 | 12.37 | 21 |
| Pablo Mella Matas | Tabancura | 5 | 12.38 | 22 |
| Bruno Brufau A | Everest | 6 | 12.40 | 24 |
| Cristobal Muñoz Muñoz | Saint George's College | 8 | 12.41 | 25 |
| Eduardo Jordán Arriagada | Cumbres | 4 | 13.12 | 38 |
| Domingo Cortinez Martinez | San José de Chicureo | 3 | DNS | |
| Serie 2 V.V. +0.4 |
| Pelayo Garcia Armas | San José de Chicureo | 7 | 11.51 | 3 q |
| José Velasco González | Saint George's College | 2 | 11.57 | 4 q |
| Simón Alberto Herrera Berg | San Ignacio El Bosque | 8 | 12.33 | 19 |
| Vicente Felipe Rodríguez Oisel | San Francisco de Asís | 4 | 12.38 | 23 |
| Francisco Javier Herrera Salinero | Verbo Divino | 3 | 12.43 | 28 |
| Benjamin Alvarez Cofre | Cordillera | 1 | 12.47 | 29 |
| Hernán Muñoz Silva | Tabancura | 5 | 12.83 | 35 |
| Pedro Navarrete Correa | Everest | 6 | DNS | |
| Serie 3 V.V. +0.7 |
| Martín Bozzo Amenábar | Verbo Divino | 7 | 11.76 | 5 q |
| Beltran Ayala Urrejola | Saint George's College | 2 | 11.96 | 6 q |
| Guillermo Echeñique Sanchez | Cordillera | 5 | 12.05 | 12 |
| Theophane Dármand De Cheateveaux | San Francisco de Asís | 8 | 12.35 | 20 |
| Santiago Ignacio Diaz Folsch | San Ignacio El Bosque | 6 | 12.50 | 30 |
| Alejo Maceiras Vanonni | San José de Chicureo | 3 | 12.75 | 33 |
| Sebastian Ossandon Infante | Monte Tabor | 1 | DNS | |
| Maximo Correa Montero | Everest | 4 | DNS | |
| Serie 4 V.V. +1.0 |
| Vicente Parada Muñoz | Cordillera | 8 | 11.97 | 7 q |
| Juan Andres Concha Pinto | San Ignacio El Bosque | 1 | 11.97 | 8 q |
| Nicolás Alonso Vinagre Hernández | Trebulco School | 5 | 12.42 | 26 |
| Francisco José Tocornal Vargas | Monte Tabor | 4 | 13.20 | 40 |
| Cristobal Pereira Quijada | SSCC Alameda | 3 | 13.35 | 42 |
| Oscar Moreno Dueñas | Huinganal | 2 | DNS | |
| Santiago De La Cuadra A | The Grange School | 6 | DNS | |
| Alberto Arriagada Iacobelli | San Francisco de Asís | 7 | DNS | |
| Serie 5 V.V. +1.5 |
| Felipe Alejandro Castro Maturana | Centro Educacional Mario Bertero Cevasco | 3 | 12.02 | 10 |
| Rodrigo Ignacio Labranque Contreras | Andree English School | 1 | 12.05 | 13 |
| Nicolas Oyarzun Campero | Trebulco School | 8 | 12.55 | 31 |
| Joaquín Vial Vergara | San Isidro | 6 | 12.80 | 34 |
| Francisco Soto Sanhueza | SSCC Alameda | 2 | DNS | |
| Domingo Cisternas Garcia Huidobro | Huinganal | 4 | DNS | |
| Ignacio Reveco Carrasco | Liceo Polivalente Manuel Rodríguez | 5 | DNS | |
| Jose Garrido A | The Grange School | 7 | DNS | |
| Serie 6 V.V. +0.8 |
| Nicolas Iriarte Tagle | Padre Hurtado y Juanita de los Andes | 2 | 11.99 | 9 |
| Julio Bertrandt Velasco | SSCC Manquehue | 6 | 12.24 | 17 |
| Nicolás Matías Lederer Carvallo | Trebulco School | 5 | 13.01 | 37 |
| Jose Tomas Fuentes Socias | Alemán de Santiago | 7 | 13.12 | 39 |
| Luciano Serey Ibañez | Liceo Nuestra Señora del Rosario de Linares | 1 | DNS | |
| Gerónimo Vigneaux Larraín | San Anselmo | 3 | DNS | |
| Renato Vega Marambio | SSCC Alameda | 4 | DNS | |
| Andrés Acosta Zúñiga | San Isidro | 8 | DNS | |
| Serie 7 V.V. +0.1 |
| Tomas Leon Valenzuela | SSCC Manquehue | 6 | 11.37 | 1 q |
| Tomas Seidedos Larrazabal | Padre Hurtado y Juanita de los Andes | 5 | 12.04 | 11 |
| Martin Atria Pendola | Highlands | 3 | 12.09 | 14 |
| Vicente Zuñiga Ortiz | San Anselmo | 8 | 12.86 | 36 |
| Agustín Radbil Nazar | Cumbres | 7 | 13.32 | 41 |
| Tomás Vial Vergara | San Isidro | 2 | DNS | |
| Ignacio Quintana Baeza | Alemán de Santiago | 4 | DNS | |
| Serie 8 V.V. +0.2 |
| Tomas Pinto Muñoz | Cumbres | 2 | 11.47 | 2 q |
| Diego Iacobelli Ovalle | Tabancura | 5 | 12.21 | 16 |
| Domingo Lorenzini Kovacic | Padre Hurtado y Juanita de los Andes | 8 | 12.42 | 27 |
| Borja Selvat Acuña | SSCC Manquehue | 4 | 12.59 | 32 |
| Raimundo Ernesto De La Cruz Cárdenas | Highlands | 7 | 13.92 | 43 |
| Pablo Ignacio Gonzalez Lopez | San Pedro Nolasco - Vitacura | 3 | DNS | |
| Gaston Ortuzar Larrain | San Anselmo | 6 | DNS | |
