| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +1.8 | ||||
| Alonso Guzman Tondreau | Saint George's College | 4 | 14.25 | 1 q |
| Pablo Mackenna Zegers | Verbo Divino | 5 | 15.06 | 4 q |
| Juan Hurtado Cetty | Cordillera | 3 | 15.61 | 6 q |
| Martin Ortiz Ayuso | Instituto Inglés de Rancagua | 6 | 16.67 | 9 |
| Santiago Guzmán Díaz | Saint George's College | 7 | 17.08 | 10 |
| Emilio Ignacio Cabezas Aranda | El Boldo | 8 | DNS | |
| Serie 2 V.V. +0.9 | ||||
| Christian Fernando Campagne Sepúlveda | Dario Salas - Talca | 4 | 14.85 | 2 q |
| Alejandro Eyzaguirre Ugarte | Tabancura | 2 | 14.92 | 3 q |
| Pablo Monlezum Vergara | Cordillera | 1 | 15.58 | 5 q |
| Cristobal Undurraga Fuenzalida | Tabancura | 5 | 15.78 | 7 q |
| Sebastián Pizarro Bengolea | Cordillera | 6 | 16.58 | 8 q |
| Lucas Millán Ruiz-Tagle | Saint George's College | 7 | 17.41 | 11 |
