| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Domingo Polette Barreau | San Anselmo | 4 | 15.29 | 1 q |
| Juan Pablo Pumpin Missiego | Verbo Divino | 5 | 16.41 | 2 q |
| Oliver Stehr Schmidt-Hebbel | Alemán de Santiago | 6 | 16.68 | 3 q |
| Jose Ignacio Farias Lobo | Saint George's College | 2 | ||
| Martin Dupre Riveros | San Ignacio El Bosque | 3 | ||
| MartÃn Palacios Undurraga | San Anselmo | 7 | ||
| Juan Pablo Costa Aguirre | Saint George's College | 8 | ||
| Serie 2 | ||||
| BenjamÃn Alfonso Reyes Barros | Montessori de Talca | 5 | 15.92 | 1 q |
| Diego Arias Cardenas | Saint George's College | 3 | 16.45 | 2 q |
| Jose Tomas Grez Young | Tabancura | 6 | 18.12 | 3 q |
| Matias Parodi Cruzat | Tabancura | 4 | ||
| Ernesto Kaltwasser Lewin | Cumbres | 7 | ||
| Ezequiel Mozó Sanhueza | San Francisco de AsÃs | 8 | ||
| Serie 3 | ||||
| Felipe Dalgalarrando Dusaillant | Cumbres | 3 | 16.34 | 1 q |
| Vicente Cruz Busse | Alemán de Santiago | 6 | 17.44 | 2 q |
| Nicolas Rodriguez Caballero | SSCC Manquehue | 7 | 19.19 | 3 |
| Juan Francisco Risopatron Lorenzo Y Lozada | Verbo Divino | 4 | ||
| Alvaro Cruzat Valenzuela | Tabancura | 5 | ||
| Matias Fuentes Zenteno | Padre Hurtado | 8 | ||