| Serie 1 |
| Nathan Eduardo Cataldo Choque | Alberto Widmer | 2:42.67 | 2 |
| Diego Noseda Polanco | Verbo Divino | 2:44.55 | 4 |
| Agustin Balmaceda Heitmann | San José de Chicureo | 2:47.21 | 5 |
| Bruno Tiscornia Cruz | Del Valle | 2:47.85 | 6 |
| Domingo Sanchez Amunategui | Tabancura | 2:49.77 | 9 |
| Ignacio Seguel Villalobos | Liceo Nuestra Señora del Rosario de Linares | 2:51.33 | 10 |
| Beltran Ayala Urrejola | Saint George's College | 2:52.81 | 12 |
| José Cifuentes Morales | San Francisco de Asís | 2:54.17 | 13 |
| Diego Marambio Gibert | SSCC Manquehue | 2:59.87 | 18 |
| Tomas Krusell Hiriart | Santa Cruz - Chicureo | 3:00.85 | 19 |
| Axel Zachlehner Schauenburg | Alemán de Santiago | 3:03.65 | 22 |
| Raimundo Valdes Melendez | SSCC Manquehue | 3:04.99 | 23 |
| Benjamín Pérez Malebrán | Mayor - Peñalolen | | |
| Diego Norambuena Rozas | Marista - Diego Echeverría | DQ | |
| José Antonio Abarca Navarrete | Maitenes | | |
| Serie 2 |
| Gerardo Huber Manquilef | San José de Chicureo | 2:52.49 | 11 |
| Tomas Vásquez Plass | San Benito | 2:54.43 | 14 |
| Matías Angulo Rillón | Huinganal | 3:01.31 | 21 |
| Manuel Widow Otaegui | Huinganal | 3:05.72 | 26 |
| Cristóbal Acevedo Lizana | Instituto O'Higgins de Rancagua | 3:26.79 | 39 |
| Jeremias Nain David Toledo Barraza | Marista - Diego Echeverría | 3:48.76 | 42 |
| Americo Cardoen The Grange School | The Grange School | | |
| Cristóbal Pinedo Valdeés | San Benito | | |
| Danilo Alexis Luna Salgado | Escuela Porongo | | |
| Ismael Mena Dussaillant | Monte Tabor | DNF | |
| José Miguel Sebastián Calderón Valdevenito | Verbo Divino - Chicureo | | |
| Martin Hermosilla Orellana | Instituto Alonso de Ercilla | | |
| Mateo Hadad Selman | The Newland School | | |
| Sebastian Tapia Ruiz | Instituto Chacabuco | | |
| Tomas Anverso Arredondo Solis | Escuela Porongo | | |
| Serie 3 |
| Santiago Amunategui Balmaceda | Tabancura | 2:49.24 | 7 |
| Luciano Alexis Saez Vega | Academia de Humanidades | 2:49.38 | 8 |
| Tomas Irarrazaval Madrid | Verbo Divino | 2:55.96 | 15 |
| Martín Demaria Molina | Tabancura | 2:56.03 | 16 |
| Pablo De La Barra Osorio | Saint George's College | 3:05.19 | 24 |
| Cristobal Gonzalez Contreras | Verbo Divino | 3:05.69 | 25 |
| Gonzalo Francisco Martinez Fuentes | Instituto Comercial La Cisterna | 3:08.25 | 29 |
| Benjamin Nicolas Ruiz Vasquez | San Ignacio El Bosque | 3:10.98 | 32 |
| Eduardo Vio Arriagada | San Ignacio El Bosque | 3:12.14 | 34 |
| José Luis Vergara Elton | Monte Tabor | 3:17.87 | 36 |
| Anibal Burr Marin | Huinganal | 3:19.14 | 37 |
| Cristobal Rios Martinez | Instituto Chacabuco | | |
| Nicolas Uribe Gonzalez | San Anselmo | | |
| Pablo Agustin De La Maza Bengoa | Cordillera | | |
| Serie 4 |
| Pablo Ignacio Gonzalez Lopez | San Pedro Nolasco - Vitacura | 2:35.29 | 1 |
| Dante Didier Carvajal Duarte | Liceo Bicentenario Nuestra Señora de Guadalupe | 2:42.98 | 3 |
| Fernando Orellana Velásquez | Andree English School | 2:57.60 | 17 |
| Benjamin Vergara Silva | Instituto O'Higgins de Rancagua | 3:01.04 | 20 |
| Martín Correa Avilés | San Benito | 3:06.66 | 27 |
| Agustín Guzman Larrain | Cordillera | 3:06.73 | 28 |
| Raimundo Valdes Saavedra | SSCC Manquehue | 3:09.20 | 30 |
| Simón Rodriguez Sandoval | Epullay Montessori | 3:09.49 | 31 |
| Emilio Alejandro Zagal Araya | Seminario Conciliar - La Serena | 3:12.02 | 33 |
| Martin Vergara Albornoz | Cordillera | 3:16.30 | 35 |
| Benjamin Cristobal Neira Otarola | Marista - Diego Echeverría | 3:23.81 | 38 |
| Santiago Ugarte Chiavenato | San Ignacio El Bosque | 3:35.21 | 40 |
| Fernando Medina Baeza | Institución Teresiana | 3:40.77 | 41 |
| Agustín Alonso Brito Farfán | Instituto Alonso de Ercilla | | |
| Antonio Correa Canals | San Anselmo | | |
| Javier Ignacio Meneses Casanova | Instituto Alonso de Ercilla | | |
| Clasificación final |
| Pablo Ignacio Gonzalez Lopez | San Pedro Nolasco - Vitacura | 2:35.29 | 1 |
| Nathan Eduardo Cataldo Choque | Alberto Widmer | 2:42.67 | 2 |
| Dante Didier Carvajal Duarte | Liceo Bicentenario Nuestra Señora de Guadalupe | 2:42.98 | 3 |
| Diego Noseda Polanco | Verbo Divino | 2:44.55 | 4 |
| Agustin Balmaceda Heitmann | San José de Chicureo | 2:47.21 | 5 |
| Bruno Tiscornia Cruz | Del Valle | 2:47.85 | 6 |
| Santiago Amunategui Balmaceda | Tabancura | 2:49.24 | 7 |
| Luciano Alexis Saez Vega | Academia de Humanidades | 2:49.38 | 8 |
