| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| AgustÃn Claverie Montero | San Anselmo | 2 | 11.60 | 3 q |
| Ignacio Nuñez Rivera | Verbo Divino | 1 | 11.60 | 4 q |
| Juan Jose Gutierrez Sotomayor | SSCC Manquehue | 3 | 11.67 | 5 q |
| Bruno Bacigalupo Salomone | Andrée English School | 4 | 12.83 | 13 |
| Tomás Davis Catafau | San Benito | 5 | DNS | |
| Serie 2 | ||||
| Mateo Fernández Oneto | Cumbres | 3 | 11.05 | 1 q |
| Diego Ignacio Hermosilla Perez | San Anselmo | 2 | 11.83 | 7 |
| Martin Guzman Larrain | Cordillera | 5 | 12.07 | 10 |
| Diego Muñoz Araneda | Huinganal | 1 | 12.36 | 11 |
| Renzo Antonio Piottante Zalam | Andrée English School | 4 | 12.73 | 12 |
| Serie 3 | ||||
| Nicolas Oyanedel Hermosilla | SSCC Manquehue | 4 | 11.49 | 2 q |
| Cristobal Errazuriz Morelli | Verbo Divino | 1 | 11.70 | 6 q |
| Andrew Daer Bone | Huinganal | 2 | 11.85 | 8 |
| Joaquin Bravo Sanhueza | Cordillera | 3 | 12.03 | 9 |
| MartÃn Morandé Ureta | Cumbres | 5 | DNS | |
