| Serie 1 |
| Vicente Zañartu Zañartu | Tabancura | | 2:59.74 | 3 |
| Martín Larraín Gonzalez | San José de Chicureo | | 3:04.65 | 5 |
| Clemente Rettig Williamson | San José de Chicureo | | 3:07.38 | 6 |
| Arturo Rossende Prat | San Ignacio El Bosque | | 3:09.99 | 8 |
| Pedro Rodriguez Cerda | Internacional SEK | | 3:13.71 | 9 |
| Juan José Salas Galaz | Royal American School | | 3:16.36 | 10 |
| Santiago Hormann Letelier | La Misión de Calera de Tango | | 3:24.17 | 13 |
| Luciano Toro Mena | Scuola Italiana - Giuseppe Verdi | | DNF | |
| Serie 2 |
| Domingo Toro Ehlers | Tabancura | | 2:55.73 | 1 |
| Nicolás Venezian Huneeus | Tabancura | | 2:56.12 | 2 |
| Francisco Torres Cavicchioli | San Ignacio El Bosque | | 3:03.63 | 4 |
| Maximiliano Ignacio Sanhueza Duhalde | Fernández León | | 3:09.82 | 7 |
| Gabriel Alonso Correa Carvajal | Liceo Católico Atacama | | 3:17.56 | 11 |
| Martin Dussaillant Valderraa | San Ignacio El Bosque | | 3:17.77 | 12 |
| Mariano Subercaseux Espinoza | The Southern Cross School | | 3:44.88 | 14 |
| Clasificación final |
| Domingo Toro Ehlers | Tabancura | | 2:55.73 | 1 |
| Nicolás Venezian Huneeus | Tabancura | | 2:56.12 | 2 |
| Vicente Zañartu Zañartu | Tabancura | | 2:59.74 | 3 |
| Francisco Torres Cavicchioli | San Ignacio El Bosque | | 3:03.63 | 4 |
| Martín Larraín Gonzalez | San José de Chicureo | | 3:04.65 | 5 |
| Clemente Rettig Williamson | San José de Chicureo | | 3:07.38 | 6 |
| Maximiliano Ignacio Sanhueza Duhalde | Fernández León | | 3:09.82 | 7 |
| Arturo Rossende Prat | San Ignacio El Bosque | | 3:09.99 | 8 |
