| Serie 1 |
| Francisco Javier Larrain Ureta | Verbo Divino | 7 | 9.69 | 1 q |
| Cristóbal Izquierdo Dettwiler | San Benito | 1 | 10.34 | 7 q |
| Cristian Correa Rivera | SSCC Manquehue | 3 | 10.54 | 15 |
| Luka Grbac Panza | Saint Gabriel's School | 5 | 10.57 | 16 |
| Andrés Josef Büring Fernandez | Sankt Thomas Morus | 2 | 10.58 | 18 |
| Sebastián Ruiz Martinez | San José de Chicureo | 6 | 12.42 | 53 |
| Cristóbal BarrÃa Caselli | Santo Domingo | 4 | DNS | |
| Benjamin Del Piano Urrutia | Cordillera | 8 | DNS | |
| Serie 2 |
| Agustin Araya Fuentes | SSCC Manquehue | 4 | 10.41 | 10 |
| Martin Tomas Herrera Sierra | Verbo Divino | 7 | 10.62 | 19 |
| Joaquin Bravo Sanhueza | Cordillera | 5 | 11.25 | 38 |
| Tomás Aguado Riquelmo | San Benito | 2 | 11.25 | 39 |
| Julian Rossel Depiano | San José de Chicureo | 1 | 11.33 | 41 |
| Lucas RamÃrez Durán | Santo Domingo | 8 | 11.38 | 44 |
| Diego Zañartu Pinto | Monte Tabor | 3 | 11.49 | 48 |
| Jorge Lillo Peña | Saint Gabriel's School | 6 | DNS | |
| Serie 3 |
| Franco Antonio Stefoni Alcayaga | Andrée English School | 8 | 10.20 | 6 q |
| Ignacio Nuñez Rivera | Verbo Divino | 4 | 10.35 | 8 q |
| Ignacio Francisco Reyes Brito | Internacional SEK | 5 | 10.68 | 20 |
| Ricardo Reyes Severino | San Ignacio El Bosque | 1 | 10.95 (10.9500) | 25 |
| Tomás Hurtado LarraÃn | Monte Tabor | 2 | 10.98 (10.9800) | 28 |
| Sei Hernandez Serizawa | Saint Gabriel's School | 3 | 10.98 (10.9800) | 29 |
| Diego Valente Donoso | Cordillera | 6 | DNS | |
| Iñigo Risopatrón Otaegui | San Anselmo | 7 | DNS | |
| Serie 4 |
| Sebastián Solis Recabarren | San Ignacio El Bosque | 6 | 10.90 | 23 |
| Juan De Dios Correa Tocornal | Cumbres | 8 | 11.22 | 35 |
| Matias Fernandez Fuentealba | San Francisco de AsÃs | 2 | 11.22 | 36 |
| Martin Undurraga Garcia-Huidobro | Monte Tabor | 3 | 11.34 | 42 |
| Max Eduardo Bravo Michau | Campanario - Buin | 1 | DNS | |
| Franco Badani Larrondo | Instituto Chacabuco | 4 | DNS | |
| JoaquÃn Venegas-Puga Rodriguez | San Anselmo | 5 | DNS | |
| Diego Pichara Gonzalez | Andrée English School | 7 | DNS | |
| Serie 5 |
| Mateo Fernández Oneto | Cumbres | 4 | 9.98 | 2 q |
| Felipe Ampuero Bathich | San Ignacio El Bosque | 1 | 10.10 | 3 q |
| Federico Rinsche Palma | San Anselmo | 2 | 10.93 | 24 |
| Jose Ferrer Aguirre | Huinganal | 7 | 11.05 | 31 |
| Eduardo Ramirez Sepulveda | Alemán de Santiago | 5 | 11.38 | 45 |
| Mateo Arellano Soto | San Francisco Javier de Huechuraba | 8 | 11.85 | 49 |
| Joaquin Augusto Peralta Valverde | Campanario - Buin | 3 | 12.42 | 54 |
| Timoteo José Mansuy Mondaca | San Francisco de AsÃs | 6 | 12.42 | 55 |
| Serie 6 |
| MartÃn Morandé Ureta | Cumbres | 7 | 10.38 | 9 |
| JoaquÃn Garcia Dagnino | Campanario - Buin | 2 | 10.57 | 17 |
| Francisco Pardo Cortés | San Francisco de AsÃs | 6 | 11.16 (11.1600) | 33 |
| Rodrigo Langevin Errazuriz | Huinganal | 8 | 11.22 | 37 |
| Pedro Ignacio Baeza Fuenzalida | San Viator - Macúl | 3 | DNS | |
| Jose Ignacio Machuca Barria | Alemán de Santiago | 4 | DNS | |
| Santiago Pinto Azócar | San Francisco Javier de Huechuraba | 5 | DNS | |
| Serie 7 |
| Maximiliano Matta Schilling | Saint George's College | 7 | 10.17 | 5 q |
| Gaston Lea - Plaza Amenabar | Alemán de Santiago | 6 | 10.81 | 22 |
| Santiago Smith Diaz Valdes | Tabancura | 3 | 10.95 (10.9500) | 26 |
| Sebastian Leon Muñoz | Mayor - Peñalolen | 4 | 10.97 | 27 |
| Clemente Lecaros Omeñaca | Huinganal | 2 | 11.29 | 40 |
| Gaspar Parada Oñate | Saint John's Villa Academy | 8 | 12.64 | 56 |
| ValentÃn Andrés Sánchez Clavel | Instituto Alonso de Ercilla | 5 | 12.82 | 57 |
| Serie 8 |
| Gabriel Figueroa Azocar | SSCC Alameda | 3 | 10.41 | 11 |
| Antonio Llanos Justiniano | Saint George's College | 5 | 10.73 | 21 |
| Anibal Le Blanc Koehler | Tabancura | 4 | 11.06 | 32 |
| Leon Santander Perello | Mayor - Peñalolen | 2 | 11.16 (11.1600) | 34 |
| Vicente GarcÃa Luna | Saint John's Villa Academy | 8 | 13.23 | 58 |
| Leon Duch Papi | Everest | 6 | DNS | |
| BenjamÃn Ignacio Nazer Ramos | Instituto Alonso de Ercilla | 7 | DNS | |
| Serie 9 |
| Vicente Vidal Valles | Saint George's College | 6 | 10.42 | 12 |
| Max Prieto Mujica | Tabancura | 7 | 10.47 | 13 |
| Alejandro Valdebenito Franco | Mayor - Peñalolen | 2 | 11.04 | 30 |
| Enzo Péndola Zelaya | Saint John's Villa Academy | 4 | 11.37 | 43 |
| Gustavo Mallea Rocha | SSCC Alameda | 8 | 11.40 | 46 |
| Domingo Galvez Toso | Everest | 5 | 11.87 | 50 |
| Santiago Tomás Tessaro Poblete | Instituto Alonso de Ercilla | 3 | DNS | |
| Serie 10 |
| Braulio Constantino Gaete Arancibia | Instituto La Salle | 7 | 10.15 | 4 q |
| Joaquin Cordes Covarrubias | SSCC Manquehue | 5 | 10.52 | 14 |
| José Ignacio Valenzuela Hurtado | San José de Chicureo | 6 | 11.45 | 47 |
| Federico Correa Montero | Everest | 3 | 11.93 | 51 |
| Sebastian Riquelme König | Santo Domingo | 8 | 12.18 | 52 |
| AgustÃn Dominguez Valdés | San Benito | 2 | DNS | |
| Maximiliano Ibarra Benavides | SSCC Alameda | 4 | DNS | |
