| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +0.9 | ||||
| Franco Antonio Stefoni Alcayaga | Andrée English School | 6 | 10.89 | 1 q |
| Tomas Peñaloza Pavez | Instituto Inglés de Rancagua | 2 | 11.17 | 2 q |
| Vicente Vidal Valles | Saint George's College | 7 | 11.45 | 6 q |
| Santiago Bañados Schall | San Ignacio El Bosque | 3 | 11.51 | 8 q |
| Iñigo Herrera Salinero | Verbo Divino | 5 | 11.59 | 9 |
| Antonio Rodriguez Balart | Tabancura | 1 | 11.64 | 10 |
| Juan Jose Gutierrez Sotomayor | SSCC Manquehue | 4 | 11.65 | 11 |
| Jose Andres Fernandez Pinto | Cordillera | 8 | 12.12 | 15 |
| Serie 2 V.V. +1.4 | ||||
| AgustÃn Claverie Montero | San Anselmo | 4 | 11.32 | 3 q |
| Carlos Vergara Correa | Verbo Divino | 3 | 11.34 | 4 q |
| Max Prieto Mujica | Tabancura | 1 | 11.82 | 14 |
| Diego Muñoz Araneda | Huinganal | 5 | 12.25 | 17 |
| Martin Guzman Larrain | Cordillera | 6 | 12.29 | 18 |
| Cristian Correa Rivera | SSCC Manquehue | 2 | DNS | |
| José Manuel Valdivia Maturana | San Ignacio El Bosque | 7 | DNS | |
| Serie 3 V.V. +1.6 | ||||
| Jose Ferrer Aguirre | Huinganal | 6 | 11.42 | 5 q |
| Nicolas Oyanedel Hermosilla | SSCC Manquehue | 2 | 11.47 | 7 q |
| Felipe Ampuero Bathich | San Ignacio El Bosque | 5 | 11.68 | 12 |
| Diego Ignacio Hermosilla Perez | San Anselmo | 7 | 11.78 | 13 |
| Joaquin Bravo Sanhueza | Cordillera | 3 | 12.17 | 16 |
| Francisco Javier Larrain Ureta | Verbo Divino | 4 | DNS | |
| Pedro Ossa Rodriguez | Tabancura | 1 | DNS | |
