| Serie 1 |
| Matías Lyon Letelier | San Anselmo | 7 | 9.14 (9.131) | 1 q |
| Iñigo Risopatrón Otaegui | San Anselmo | 6 | 9.14 (9.136) | 2 q |
| Santiago Enrique Torres Salinas | Instituto Alonso de Ercilla | 4 | 9.25 | 3 q |
| Emiliano Rodríguez Rendic | San Miguel Arcángel | 6 | 9.26 | 4 q |
| Benjamín García Fiori | San José de Chicureo | 6 | 9.28 | 5 q |
| Juan Pablo Fernández Baeza | Cumbres | 5 | 9.29 | 6 q |
| Pedro José Larrain Márquez | San Anselmo | 3 | 9.31 | 7 q |
| Diego Simón Zamudio Márquez | Instituto Alonso de Ercilla | 8 | 9.32 | 8 q |
| Juan De Dios Correa Tocornal | Cumbres | 2 | 9.47 | 9 |
| Juan Pablo Peña Contreras | Maitenes | 1 | 9.53 | 10 |
| Duilio Antonio Bissone Montt | Scuola Italiana - Vittorio Montiglio | 4 | 9.56 | 11 |
| León Sebastian Cardenas Yañez | San Pedro Nolasco - Vitacura | 4 | 9.58 | 12 |
| José Fornaro Kast | Campanario - Buin | 5 | 9.60 | 13 |
| Bruno Pellerano Pacheco | Scuola Italiana - Vittorio Montiglio | 5 | 9.62 (9.613) | 14 |
| Santiago Streitt Vásquez | San José de Chicureo | 3 | 9.62 (9.616) | 15 |
| Ian Steve Frost Stuardo | San Pedro Nolasco - Vitacura | 4 | 9.63 | 16 |
| Santiago Marchant Pennacchiotti | Cumbres | 1 | 9.65 (9.647) | 17 |
| Tomás Alejandro Villegas Valdés | Instituto Inglés de Rancagua | 3 | 9.73 | 19 |
| Pedro Videla Matte | Campanario - Buin | 5 | 9.75 | 20 |
| Domingo José Cobarrubias Zegers | Cumbres | 3 | 9.76 (9.757) | 21 |
| Pedro Urzua Ibañez | Instituto Inglés de Rancagua | 3 | 9.76 (9.758) | 22 |
| Tiago Maximiliano López Bellemans | Instituto Inglés de Rancagua | 2 | 9.76 (9.754) | 23 |
| Julio Agustín Montenegro Barahona | San Pedro Nolasco - Vitacura | 1 | 9.82 (9.812) | 24 |
| Tomás Molina Zarate | San José de Chicureo | 8 | 9.82 (9.814) | 25 |
| Juan De Dios Matte Lubiano | Cumbres | 5 | 9.83 | 26 |
| Julián Alonso Abarca Salinas | Maitenes | 1 | 9.86 | 27 |
| Juan Jose Kiessling Vergara | Highlands | 6 | 9.88 | 28 |
| Pedro Eckell Di Mantova | The Southern Cross School | 4 | 9.90 | 29 |
| Valentín Andrés Sánchez Clavel | Instituto Alonso de Ercilla | 6 | 9.92 (9.912) | 30 |
| Benjamín Ignacio Fuentes Fabia | Maitenes | 8 | 9.92 (9.911) | 31 |
| Matias Guichard Montaner | Scuola Italiana - Vittorio Montiglio | 5 | 9.92 (9.915) | 32 |
| Matias Octavio Cartagena Basualto | Campanario - Buin | 5 | 9.95 (9.940) | 33 |
| Pedro Ovalle Correa | San Anselmo | 1 | 9.95 (9.948) | 34 |
| Mateo Andrés Donoso Barra | Campanario - Buin | 7 | 10.00 | 35 |
| Lucas Humberto Valdebenito Méndez | Instituto La Salle | 2 | 10.02 | 36 |
| Agustín Rafael Latife Briceño | Instituto Inglés de Rancagua | 1 | 10.03 | 37 |
| Fernando Moran Montecinos | The Greenland School | 7 | 10.07 | 38 |
| Cristóbal Ignacio Valenzuela Álvarez | Instituto Alonso de Ercilla | 7 | 10.10 | 39 |
| Ivan Salvador Abarca Cid | Instituto La Salle | 2 | 10.22 | 40 |
| Bruno Octavio Espinoza Castro | Saint Maurice’s | 3 | 10.24 | 41 |
| Javier Andrés Ratto Jara | Instituto Alonso de Ercilla | 2 | 10.30 | 42 |
| Santiago Orellana Merino | Campanario - Buin | 5 | 10.35 | 43 |
| Fernando Alonso Cordero Bratti | Campanario - Buin | 1 | 10.41 | 44 |
| Luciano Alonso Berríos Gaete | Instituto Alonso de Ercilla | 2 | 10.48 (10.472) | 45 |
| Martín Barranco Guzman | Cumbres | 3 | 10.48 (10.475) | 46 |
| Clemente Agustín Román Fuentes | Instituto Inglés de Rancagua | 1 | 10.49 (10.481) | 47 |
| Nicolás Lautaro Müller Iriarte | Instituto Inglés de Rancagua | 3 | 10.49 (10.485) | 48 |
| Agustin Diaz Medel | The Greenland School | 8 | 10.59 | 49 |
| Mateo Topali Sanguinetti | Campanario - Buin | 8 | 10.65 | 50 |
| Juan Barrolihet Castillo | Cumbres | 2 | 10.67 | 51 |
| Juan Larraín Ovalle | San Miguel Arcángel | 8 | 10.71 | 52 |
| Agustín Bucher Prat | San Miguel Arcángel | 5 | 10.74 | 53 |
| Vicente Herrera Aguilar | The Greenland School | 4 | 10.75 (10.743) | 54 |
| Juan Rodrigo Bidegain Gonzalez | Campanario - Buin | 5 | 10.75 (10.746) | 55 |
| José Ignacio Barros Balbontín | San Miguel Arcángel | 7 | 10.79 | 56 |
| Arturo Villalonga Maturana | San Miguel Arcángel | 5 | 10.87 | 57 |
| Emiliano Orueta Gomez | Instituto Inglés de Rancagua | 4 | 10.93 | 58 |
| Clemente Andrés Seisdedos Cartagena | Scuola Italiana - Vittorio Montiglio | 7 | 10.96 | 59 |
| Sebastián Latorre Belair | San Pedro Nolasco - Vitacura | 4 | 11.00 | 60 |
| Alonso Gabriel Oyarzo Cerpa | Instituto Alonso de Ercilla | 1 | 11.05 | 61 |
| Ignacio Latorre Belair | San Pedro Nolasco - Vitacura | 2 | 11.10 | 62 |
| Octavio Pablo Riffo Alvarez | Scuola Italiana - Vittorio Montiglio | 4 | 11.17 | 63 |
| Santiago Lagos Langevin | San Miguel Arcángel | 7 | 11.37 | 64 |
| Agustin Alonso Herrera Garcia | Instituto La Salle | 7 | 11.46 | 65 |
| Felipe Pettit Jimenez | Alcázar - Las Condes | 2 | 11.92 | 66 |
| Fernando Muñoz Chavez | The Greenland School | 7 | 11.98 | 67 |
| Benjamin Ampuero Rios | The Greenland School | 6 | 12.40 | 68 |
| Yamil Saravia Vergara | The Greenland School | 5 | 13.23 | 69 |
| Isaac Cornejo Olivares | The Greenland School | 2 | DNS | |
| Juan Jose Rodriguez Aravena | Scuola Italiana - Vittorio Montiglio | 2 | DNS | |
| Lorenzo Perez Cornejo | The Angel's School | 2 | DNS | |
| José Manuel Ossa Rossi | San Anselmo | 3 | DNS | |
| Juan De Dios Aspillaga Campino | Maitenes | 3 | DNS | |
| Sebastián Ruiz Martinez | San José de Chicureo | 3 | DNS | |
| Benjamin Andres Yasky Sáez | San Pedro Nolasco - Vitacura | 4 | DNS | |
| Juan Domeyko Hederra | Cumbres | 4 | DNS | |
| Martin Emilio Oyarzo Cerpa | Instituto Alonso de Ercilla | 4 | DNS | |
| Diego Vargas Ojeda | Highlands | 6 | DNS | |
| Joaquin Ezequiel Lascano Mundiñano | San Pedro Nolasco - Vitacura | 6 | DNS | |
| Maimiliano Salgado Sepulveda | The Greenland School | 6 | DNS | |
| Mason James Wilkes Benitez | The Southern Cross School | 6 | DNS | |
| Pedro Pablo Rodríguez Aravena | Scuola Italiana - Vittorio Montiglio | 6 | DNS | |
| Sebastián Antonio Petit Fernández | Instituto La Salle | 6 | DNS | |
| Agustin Alfredo Bittner Astudillo | San Pedro Nolasco - Vitacura | 7 | DNS | |
| Clemente Bastian Orellana Rojo | Instituto La Salle | 7 | DNS | |
| Pedro Ortuzar Larraín | San Miguel Arcángel | 7 | DNS | |
| Agustin Klein Arias | Alcázar - Las Condes | 8 | DNS | |
| Felipe Sepulveda Marentis | Instituto Inglés de Rancagua | 8 | DNS | |
| Gaspar Alonso Santibañez Ibarra | Instituto La Salle | 8 | DNS | |
| Jesús Humberto Gaete Arancibia | Instituto La Salle | 8 | DNS | |
| Nicanor Campos Solar | Alcázar - Las Condes | 8 | DNS | |
| Rodrigo Andres Vergara Montiglio | Scuola Italiana - Vittorio Montiglio | 8 | DNS | |
| Serie 11 |
| Manuel Emiliano Durán Laidlow | Instituto La Salle | 3 | 9.65 (9.649) | 18 |
