| Serie 1 V.V. +0.2 |
| Gabriel Figueroa Azocar | SSCC Alameda | 4 | 12.15 | 19 |
| Sebastián Pizarro Bengolea | Cordillera | 5 | 12.61 | 34 |
| Clemente Contador Soto | San Isidro | 7 | 12.64 | 35 |
| Pedro Karmelic Vega | Internacional SEK | 8 | 12.71 | 37 |
| Gabriel Van Klaveren Herrmann | Alemán de Santiago | 2 | 13.22 | 44 |
| Carlos Florencia Rios | Alemán Chicureo | 6 | 14.14 | 47 |
| Martin Cisterna Goma | Highlands | 1 | DNS | |
| Silouane Dármand De Chateavieux | San Francisco de AsÃs | 3 | DNS | |
| Serie 2 V.V. +0.2 |
| Juan Ibañez Larrain | Cordillera | 2 | 11.54 | 3 q |
| MartÃn Villegas Vergara | San Francisco de AsÃs | 3 | 11.99 | 13 |
| BenjamÃn Meiss Contreras | Alemán de Santiago | 8 | 12.01 | 14 |
| Benjamin De La Fuente Figueroa | San Ignacio El Bosque | 7 | 12.17 | 21 |
| Dante Saure Quinteros | Saint Gabriel's School | 6 | 12.53 | 32 |
| MartÃn González Arguinarena | San Isidro | 5 | 12.75 | 38 |
| Tomás Jiménez Azcarra | Carampangue | 1 | 13.04 | 43 |
| Matias Rivero Chamorro | Internacional SEK | 4 | DNS | |
| Serie 3 V.V. -0.4 |
| Guido Brufau Pierini | Everest | 4 | 11.87 | 11 |
| Juan Pablo Garcia Maturana | San Ignacio El Bosque | 6 | 12.24 | 23 |
| Santiago Soto Liberona | Cordillera | 2 | 12.31 | 26 |
| Santiago Tomás Tessaro Poblete | Instituto Alonso de Ercilla | 7 | 12.40 | 28 |
| Domingo Sierralta Peréz | Monte Tabor | 5 | 13.65 | 46 |
| Joaquin Hernandez Acevedo | Nuestra Señora del Camino | 8 | 14.33 | 49 |
| Lukas Rojas Argandoña | Carampangue | 1 | DNS | |
| Tomás Davis Catafau | San Benito | 3 | DNS | |
| Serie 4 V.V. +0.0 |
| Benjamin Ignacio Tejos Florenzano | Everest | 6 | 11.84 | 10 |
| Rodrigo Yazigi Carvajal | San Ignacio El Bosque | 1 | 12.34 | 27 |
| Gabriel Andrés Pérez Grez | Carampangue | 7 | 12.42 | 30 |
| Cristóbal Pavic Cifuentes | Cumbres | 5 | 12.64 | 36 |
| Sebastian Rafael Quezada Briceño | Instituto Alonso de Ercilla | 8 | 12.76 | 41 |
| Vicente Donoso Mendez | Monte Tabor | 4 | 12.91 | 42 |
| Cristóbal Izquierdo Dettwiler | San Benito | 2 | DNS | |
| Luciano Manuel Aguilar Herrera | Liceo Bicentenario | 3 | DNS | |
| Serie 5 V.V. +0.8 |
| Mateo Fernández Oneto | Cumbres | 8 | 11.49 | 1 q |
| Jorge Ignacio Del RÃo Morales | San Anselmo | 1 | 11.63 | 5 q |
| Santiago Matta Sotomayor | Saint George's College | 5 | 11.81 | 9 |
| Richard Von Appen Terre | Everest | 4 | 11.91 | 12 |
| Crescente Canales Barriga | Monte Tabor | 2 | 13.34 | 45 |
| Renato Castillo Palma | Instituto Alonso de Ercilla | 7 | 14.20 | 48 |
| Ignacio Alejandro Cisternas Orellana | Marista - Diego EcheverrÃa | 3 | DNS | |
| Alonso Tomás León Rojas | Academia de Humanidades | 6 | DNS | |
| Serie 6 V.V. +0.6 |
| Santiago Rodriguez Grass | Saint George's College | 4 | 11.71 | 6 q |
| Domingo Iglesis Lagarreta | San Anselmo | 6 | 11.74 | 7 q |
| Ignacio Nuñez Rivera | Verbo Divino | 8 | 12.02 | 15 |
| Benjamin Tabach Socias | Cumbres | 3 | 12.12 | 17 |
| MartÃn Montaner Lagos | Saint George's College | 7 | 12.12 | 18 |
| Melchor Rios Pizarro | San Anselmo | 5 | 12.21 | 22 |
| Diego Illanes Zamorano | SSCC Manquehue | 1 | 12.41 | 29 |
| Carlos Nicolas Bustamante Dunstan | Marista - Diego EcheverrÃa | 2 | 12.75 | 39 |
| Serie 8 V.V. -0.4 |
| Clemente Franken Zaldivar | Verbo Divino | 7 | 11.53 | 2 q |
| Tobias Rieschel Arratia | Sankt Thomas Morus | 1 | 12.16 | 20 |
| Nicolas Oyanedel Hermosilla | SSCC Manquehue | 3 | 12.29 | 24 |
| Max Prieto Mujica | Tabancura | 4 | 12.45 | 31 |
| Martin Molina Reyes | El Bosque - Puente Alto | 8 | 12.57 | 33 |
| Arturo Raby Carvajal | Huinganal | 6 | 12.75 | 40 |
| Franco Alonso Oyarzún Valenzuela | Curimón - San Felipe | 2 | DNS | |
| Domingo Mizon Jarpa | Santa Cruz - Chicureo | 5 | DNS | |
| Serie 9 V.V. +1.1 |
| Franco Antonio Stefoni Alcayaga | Andrée English School | 4 | 11.58 | 4 q |
| Iñigo Herrera Salinero | Verbo Divino | 8 | 11.74 | 8 q |
| Tomás Arenas Kutz | Tabancura | 2 | 12.05 | 16 |
| Clemente Fernandez Hurtado | Huinganal | 7 | 12.30 | 25 |
| Sebastian Zuñiga Calderon | Internacional SEK | 3 | DNS | |
| José JoaquÃn Vial Donoso | San Francisco de AsÃs | 5 | DNS | |
| MatÃas Alamos Holtz | Alemán Chicureo | 6 | DNS | |
