| Serie 1 |
| Juan Andrés Hassen Ortiz | Instituto Inglés de Rancagua | | 2:53.94 | 1 |
| Gaspar Rodríguez Guzmán | La Cruz de Machalí | | 2:56.11 | 2 |
| Raimundo Arnais Albala | La Cruz de Machalí | | 3:05.29 | 3 |
| Emilio Adolfo Villarroel Toledo | Instituto O'Higgins de Rancagua | | 3:05.36 | 4 |
| Pedro Astrosa Morety | Lycée Jean Mermoz | | 3:10.91 | 5 |
| Benjamin Struthers Polloni | Alcázar - Las Condes | | | |
| David Alexander Ponce De León | Saint James School | | | |
| David Alfredo Vásquez Perdomo | Coya | | | |
| Francisco Acevedo Valladares | SSCC Padres Franceses - Viña del Mar | | | |
| Francisco José Azócar Lozano | Lycée Jean Mermoz | | | |
| Joaquin Cerda Bahamondez | Alcázar - Las Condes | | | |
| José Francisco Gatica Riquelme | Instituto Inglés de Rancagua | | | |
| Salvador Fuenzalida Cabrera | Epullay Montessori | | | |
| Stefano Felipe Zanetta Guzman | Saint James School | | | |
| Yugo Miura Nozaki | Epullay Montessori | | | |