| Serie 1 |
| Gaspar Johnson Roig | Tabancura | | 2:57.65 | 1 |
| Juan José Labra Hernández | The Newland School | | 2:58.88 | 2 |
| Vicente Rafael García Esbry | English College - Huasco | | 2:59.71 | 3 |
| Ignacio Mackenna Dominguez | Tabancura | | 3:00.17 | 4 |
| Agustín Ignacio Catalán Reuck | San Pedro Nolasco - Vitacura | | 3:00.33 | 5 |
| Mateo Pezoa Contreras | The Mayflower School | | 3:02.51 | 6 |
| Santiago Smith Diaz Valdes | Tabancura | | 3:02.98 | 7 |
| Nicolas Tiscornia Cruz | Saint Louis School - Maipú | | 3:05.57 | 8 |
| Diego Andres Barraza Elgueta | San Pedro Nolasco - Vitacura | | 3:11.62 | 9 |
| Martin Padilla Guerra | Lincoln IA Chicureo | | 3:13.22 | 10 |
| Máximo Patricio Bastidas Guajardo | The English Institute | | 3:16.01 | 11 |
| Juan Manuel Haddad Selman | The Mayflower School | | 3:18.01 | 12 |
| Alonso Sepulveda Arellano | Santa Cruz - Chicureo | | 3:25.72 | 13 |
| Matias Steger Morales | San Pedro Nolasco - Vitacura | | 3:27.94 | 14 |
| Enzo Castillo Valderas | San Ignacio El Bosque | | 3:28.43 | 15 |
| Lucas Alexander Thomson Ramos | The English Institute | | 3:34.25 | 16 |
| Alonso Rojas Balladares | Escuela Arturo Echazarreta Larraín | | 3:47.08 | 17 |
