| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Alonso Guzman Tondreau | Saint George's College | 8 | 13.44 | 1 q |
| Juan Pablo Torrealba Rivera | Seminario Padre Hurtado de Chillán | 7 | 14.49 | 4 q |
| Pablo Monlezum Vergara | Cordillera | 3 | 14.51 | 5 q |
| Manuel Allard Greene | Verbo Divino | 6 | 15.85 | 8 q |
| Alonso Coloma Hurtado | Mayor - Peñalolen | 1 | 17.39 | 9 |
| Nicolas Tapia Orsini | San José de Chicureo | 2 | 18.98 | 11 |
| Sebastián Vidal Cáraves | San Anselmo | 4 | DNS | |
| Diego Muñoz Silva | Tabancura | 5 | DNS | |
| Serie 2 | ||||
| Pablo Mackenna Zegers | Verbo Divino | 3 | 14.10 | 2 q |
| Santiago Barberis Aliaga | Saint George's College | 5 | 14.39 | 3 q |
| Alejandro Eyzaguirre Ugarte | Tabancura | 1 | 15.08 | 6 q |
| Sebastián Pizarro Bengolea | Cordillera | 7 | 15.61 | 7 q |
| Sebastian Streeter Velasco | San Ignacio El Bosque | 6 | 18.62 | 10 |
| Cristobal Ignacio Viveros Carrillo | Internacional Alba | 2 | DNS | |
| Agustin Sepulveda Arellano | Santa Cruz - Chicureo | 4 | DNS | |
| MatÃas Cerda RamÃrez | Mayor - Peñalolen | 8 | DNS | |
