| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +0.8 | ||||
| Tomas Leon Valenzuela | SSCC Manquehue | 4 | 11.20 | 1 q |
| Ramón Fuenzalida Correa | Verbo Divino | 7 | 11.71 | 3 q |
| Vicente Parada Muñoz | Cordillera | 8 | 11.92 | 5 q |
| Raimundo Vicari Torres | Saint George's College | 2 | 12.03 | 7 q |
| Pedro Ovalle Bascuñán | Tabancura | 5 | 12.41 | 14 |
| Serie 2 V.V. -0.4 | ||||
| Martín Bozzo Amenábar | Verbo Divino | 4 | 11.51 | 2 q |
| Benjamín Mella Quezada | Tabancura | 2 | 12.08 | 8 q |
| Julio Bertrandt Velasco | SSCC Manquehue | 8 | 12.12 | 9 |
| Benjamin Alvarez Cofre | Cordillera | 3 | 12.20 | 11 |
| Maximiliano Barrera Werner | Cumbres | 5 | 12.43 | 15 |
| Sebastian Rencoret Escala | Saint George's College | 6 | 12.45 | 16 |
| Serie 3 V.V. +1.5 | ||||
| Guillermo Echeñique Sanchez | Cordillera | 6 | 11.91 | 4 q |
| Marco Vaccarezza Flanega | Saint George's College | 7 | 11.97 | 6 q |
| Pablo Mella Matas | Tabancura | 2 | 12.15 | 10 |
| Benjamín Melo Díaz Arana | Verbo Divino | 4 | 12.29 | 12 |
| Nicolas Ramos Quezada | SSCC Manquehue | 8 | 12.30 | 13 |
