| Serie 1 |
| Valentin Acuña Flores | Liahona | | 1:59.60 (CR) | 1 |
| Diego Cubas Mardon | Cordillera | | 2:00.33 | 2 |
| Nicolas Orellana Palacios | Manuel Larrain - Curicó | | 2:01.70 | 3 |
| Lucas Valdés Vyhmeister | Saint Gaspar College | | 2:03.40 | 4 |
| Guillermo José Leiva Cuadro | San Ignacio El Bosque | | 2:04.79 | 5 |
| Martin Cerda Farias | San Ignacio El Bosque | | 2:05.10 | 6 |
| Tomas Leiva Aguilar | Santa María de Belén | | 2:07.29 | 10 |
| Lorenzo Joaquin Dominguez Gonzalez | San Francisco Javier | | 2:07.98 | 11 |
| Santiago Soto Liberona | Cordillera | | 2:08.09 | 12 |
| Joaquin Moreno Pinto | Cordillera | | 2:09.36 | 13 |
| Matias Pino Ross | San Anselmo | | 2:12.54 | 16 |
| Matias Nicolas Proboste Labrin | Diego Dublé Urrutia | | 2:12.73 | 17 |
| Diego Alejandro Alvarez Tabilo | Liceo Japón Huasco | | DNS | |
| Martín Emilio Mercado Duarte | Champagnat - Villa Alemana | | DNS | |
| Serie 2 |
| Williams Charles Núñez Díaz | El Boldo | | 2:05.24 | 7 |
| Fernando Martin Aguilera Roa | Humberstone | | 2:05.95 | 8 |
| Benjamín Correa Tocornal | Cumbres | | 2:06.64 | 9 |
| Cristobal Ignacio Viveros Carrillo | Internacional Alba | | 2:11.00 | 14 |
| Emanuel Avila Saavedra | Colegio Cristiano | | 2:12.06 | 15 |
| Pedro Pablo Mercandino Cruz | Tabancura | | 2:13.01 | 18 |
| Nicolas Croquevielle Smith | Monte Tabor | | 2:13.06 | 19 |
| León Ebensperger Calderón | San Anselmo | | 2:13.64 | 20 |
| Vicente Guzman Morales | Instituto Rafael Ariztía | | 2:13.72 | 21 |
| Matias Fleischmann Donoso | Verbo Divino | | 2:14.39 | 22 |
| Rodrigo Langevin Errazuriz | Huinganal | | 2:14.73 | 23 |
| Mateo Rubilar Reyes | Manquecura - Ciudad de los Valles | | 2:15.78 | 24 |
| Páblo Rebollo Reyes | Verbo Divino | | 2:15.98 | 25 |
| Cristóbal Baquedano Galaz | Parroquial Santa Rosa de Lo Barnechea | | 2:16.09 | 26 |
| Matias Octavio Cartagena Basualto | Campanario - Buin | | 2:18.11 | 27 |
| Jorge Prieto San Martin | Tabancura | | 2:18.94 | 28 |
| Emilio Guzman Lopez | Verbo Divino | | 2:22.11 | 29 |
| Javier Sanchez Silva | San Francisco de Asís | | 2:22.42 | 30 |
| Tomás Agustín Farias Cisterna | Instituto Hans Christian Andersen | | 2:27.05 | 31 |
| Gabriel Abarca Pasten | Saint Louis School - Maipú | | 2:33.69 | 32 |
| Cristóbal Vergara Rossler | Huinganal | | DNS | |
| Emanuel Pantojas Torres | Presidente Alessandri | | DNS | |
| Martin Porzio Valdes | Tabancura | | DNS | |
| Maximiliano Alonzo Araya Castillo | Liceo Japón Huasco | | DNS | |
| Santiago Marín Valdés | Puerto Varas | | DNS | |
| Clasificación final |
| Valentin Acuña Flores | Liahona | | 1:59.60 (CR) | 1 |
| Diego Cubas Mardon | Cordillera | | 2:00.33 | 2 |
| Nicolas Orellana Palacios | Manuel Larrain - Curicó | | 2:01.70 | 3 |
| Lucas Valdés Vyhmeister | Saint Gaspar College | | 2:03.40 | 4 |
| Guillermo José Leiva Cuadro | San Ignacio El Bosque | | 2:04.79 | 5 |
| Martin Cerda Farias | San Ignacio El Bosque | | 2:05.10 | 6 |
| Williams Charles Núñez Díaz | El Boldo | | 2:05.24 | 7 |
| Fernando Martin Aguilera Roa | Humberstone | | 2:05.95 | 8 |
