| Pedro Noseda Polanco | Verbo Divino | | 2:41.29 | 1 |
| Fernando Alonso Cordero Bratti | Campanario - Buin | | 2:51.07 | 2 |
| Diego Castillo Sambuceti | San Francisco Javier de Huechuraba | | 2:55.30 | 3 |
| Santiago Ignacio Paz Giovanetti | Campanario - Buin | | 2:57.34 | 4 |
| Samuel Águila Hidalgo | Mayor - Peñalolen | | 2:57.72 | 5 |
| Cristobal Andrés Candia Fierro | Mariano de Schoenstatt | | 2:58.59 | 6 |
| Luciano Alonso Berríos Gaete | Instituto Alonso de Ercilla | | 2:59.22 | 7 |
| Manolo Fernandez Villaseca | Verbo Divino | | 3:00.37 | 8 |
| Mateo Vásquez Venegas | Carampangue | | 3:01.06 | 9 |
| Ignacio Enrique Norero Fernández | Mariano de Schoenstatt | | 3:03.69 | 10 |
| Cristóbal Ignacio Valenzuela Álvarez | Instituto Alonso de Ercilla | | 3:09.90 | 11 |
| José Tomás Amar Morales | Mayor - Peñalolen | | 3:15.28 | 12 |
| Alonso Martinez Lazo | Carampangue | | 3:22.55 | 13 |
| Andreas Kaempfe Arenas | San Francisco Javier de Huechuraba | | | |
| Juan Jose Silva Tobar | The Greenland School | | | |
| Mateo Zuanic Díaz | Epullay Montessori | | | |
| Matias Pedron Mendez | The Greenland School | | | |
| Tomas Muñoz Salinas | Instituto Chacabuco | | | |