| Serie 1 |
| Santiago Antonio Naranjo Reyes | Jesús Servidor | | 3:18.26 | 4 |
| Ian Bastián Campos Barraza | Jesús Servidor | | 3:19.40 | 5 |
| Bastian Alonso Monsalve Verdejo | Nazaret de la Florida | | 3:22.79 | 7 |
| Salvador Antonio Contreras Fuentes | Santo Tomás - CEAS | | 3:42.78 | 10 |
| Francesco Rafael Ruggiero Devia | Centro Educacional Alberto Hurtado | | 4:12.93 | 13 |
| Anthony Santiago Cribillero Arellan | Victoria Prieto | | 5:40.65 | 15 |
| Andrés Augusto Romero Flores | Liceo Vicente Valdés | | DNS | |
| Diego Gabriel Hurtado Godoy | Centro Educacional Alberto Hurtado | | DNS | |
| Jeremias Mateo Carrasco BenÃtez | Padre Esteban Gumucio | | DNS | |
| Joaquin León Ibañez Moya | Santo Cura de Ars | | DNS | |
| Thomas Osvaldo Cid Núñez | Victoria Prieto | | DNS | |
| Serie 2 |
| Lastra Cruz Emilio Gaspar Lastra Cruz | Nazaret de la Florida | | 3:11.45 | 1 |
| Jorge Hernandez Parra | Bicentenario Nuestra Señora de Guadalupe | | 3:14.58 | 2 |
| Gaspar Alberto Arévalo Vásquez | Liceo Vicente Valdés | | 3:16.76 | 3 |
| Alvaro Ignacio Mena Rubilar | Santo Cura de Ars | | 3:20.67 | 6 |
| Vicente Cerda Coña | Nuestra Señora de las Mercedes | | 3:23.16 | 8 |
| Alexander Mundy Gonzalez | Bicentenario Nuestra Señora de Guadalupe | | 3:38.56 | 9 |
| Gino López Valenzuela | Nuestra Señora de las Mercedes | | 3:51.04 | 11 |
| Dylan Jesús Stewart González | Padre Esteban Gumucio | | 4:12.60 | 12 |
| Jose Antonio Ruiz Callapiña | Victoria Prieto | | 4:40.50 | 14 |
| Alfonso Esteban Alfaro Medina | Santo Tomás - CEAS | | DNS | |
| Clasificación final |
| Lastra Cruz Emilio Gaspar Lastra Cruz | Nazaret de la Florida | | 3:11.45 | 1 |
| Jorge Hernandez Parra | Bicentenario Nuestra Señora de Guadalupe | | 3:14.58 | 2 |
| Gaspar Alberto Arévalo Vásquez | Liceo Vicente Valdés | | 3:16.76 | 3 |
| Santiago Antonio Naranjo Reyes | Jesús Servidor | | 3:18.26 | 4 |
| Ian Bastián Campos Barraza | Jesús Servidor | | 3:19.40 | 5 |
| Alvaro Ignacio Mena Rubilar | Santo Cura de Ars | | 3:20.67 | 6 |
| Bastian Alonso Monsalve Verdejo | Nazaret de la Florida | | 3:22.79 | 7 |
| Vicente Cerda Coña | Nuestra Señora de las Mercedes | | 3:23.16 | 8 |
