| Serie 1 |
| José Velasco González | Saint George's College | 3 | 52.76 | 1 |
| Pelayo Garcia Armas | San José de Chicureo | 5 | 54.24 | 3 |
| Pablo Barrios Caro | Rafael Sanhueza Lizardi | 4 | 55.26 | 5 |
| Bruno Tiscornia Cruz | Del Valle | 1 | 56.51 | 7 |
| Juan David Maya Cardona | Adventista Santiago Norte | 2 | DNS | |
| Pedro Marín Garcés | Cordillera | 6 | DNS | |
| Serie 2 |
| León Somarriva Urzúa | Verbo Divino | 5 | 54.64 | 4 |
| Alan Roberston Wilson | Trebulco School | 1 | 56.57 | 8 |
| Moises Alejandro Cartaya López | Liceo Bicentenario Nueva Aurora de Chile | 3 | 58.48 | 10 |
| Benjamín Garrido Urzúa | Trebulco School | 6 | 58.71 | 11 |
| Santiago Rozo Cabezas | Adventista Santiago Norte | 2 | DNS | |
| Francisco Gabriel Cardenas Bustos | Liceo Leonardo Murialdo | 4 | DNS | |
| Serie 3 |
| Uri Daile Bass | La Misión de Calera de Tango | 1 | 58.73 | 12 |
| Alejo Maceiras Vanonni | San José de Chicureo | 2 | 1:00.70 | 15 |
| Cristobal Andres Sandoval Muñoz | Escuela Básica Nº91 Las Mercedes | 4 | 1:05.30 | 16 |
| Jose Pedro Eguiguren Valdés | San Isidro | 3 | DNS | |
| Ignacio Reveco Carrasco | Liceo Polivalente Manuel Rodríguez | 5 | DNS | |
| Vicente Sanhueza Labarca | Cordillera | 6 | DNS | |
| Serie 4 |
| Juan Vicente Rodriguez Flores | Padre Hurtado y Juanita de los Andes | 6 | 53.76 | 2 |
| Domingo Droste García | San Isidro | 5 | 55.29 | 6 |
| Manuel Cabezón Bascuñán | Verbo Divino | 2 | 56.67 | 9 |
| Cristobal Alonso Garcia Ramirez | Grace College | 1 | 58.76 | 13 |
| Santiago Torres Maggi | Highlands | 3 | 1:00.07 | 14 |
| Ricardo Salazar Carter | Internacional SEK | 4 | 1:09.20 | 17 |
| Clasificación final |
| José Velasco González | Saint George's College | 3 | 52.76 | 1 |
| Juan Vicente Rodriguez Flores | Padre Hurtado y Juanita de los Andes | 6 | 53.76 | 2 |
| Pelayo Garcia Armas | San José de Chicureo | 5 | 54.24 | 3 |
| León Somarriva Urzúa | Verbo Divino | 5 | 54.64 | 4 |
| Pablo Barrios Caro | Rafael Sanhueza Lizardi | 4 | 55.26 | 5 |
| Domingo Droste García | San Isidro | 5 | 55.29 | 6 |
| Bruno Tiscornia Cruz | Del Valle | 1 | 56.51 | 7 |
| Alan Roberston Wilson | Trebulco School | 1 | 56.57 | 8 |
