| Serie 1 |
| Cristian Perez Barros | San Isidro | 3 | 7.65 | 5 q |
| Jose Pablo Romero Cerda | Saint James School | 6 | 7.74 | 6 q |
| Emilio Caro Martinez | The Angel's School | 5 | 8.09 | 15 |
| Valentin Alfonso Salinas Galaz | Campanario - Buin | 2 | 8.11 | 18 |
| Salvador Araya Escobar | The Angel's School | 1 | DNS | |
| Camilo José Risopatron León | San Isidro | 4 | DNS | |
| Serie 2 |
| Vicente Antonio Cordero Bratti | Campanario - Buin | 1 | 7.23 | 1 q |
| Maximo Salinas Zuñiga | Saint James School | 6 | 7.95 | 11 |
| Daniel Morales Aravena | The Angel's School | 5 | 7.99 | 13 |
| Nicolas Alonso Espinoza Calderon | Saint James School | 2 | 8.11 | 19 |
| Rafael Botto Soffia | San Isidro | 4 | 8.31 | 21 |
| Benjamín Riquelme Berríos | Maitenes | 3 | 9.19 | 26 |
| Serie 3 |
| Vicente Ibarra Cortínez | San Isidro | 2 | 7.82 | 7 |
| Eduardo Carvajal Quilodran | Campanario - Buin | 1 | 8.10 | 17 |
| Ignacio Soto Zuñiga | Saint James School | 3 | 8.27 | 20 |
| Agustín Valenzuela Valle | Maitenes | 4 | 8.58 | 23 |
| Leon Ignacio Araya Tellez | The Angel's School | 5 | 8.62 | 24 |
| Juan Carlos Ortega Cornejo | La Misión de Calera de Tango | 6 | 8.73 | 25 |
| Serie 4 |
| Agustín Schulz Hurtado | Maitenes | 3 | 7.35 | 2 q |
| Leon Hoffmann Gonzalez | Campanario - Buin | 2 | 7.44 | 3 q |
| Benjamin Ignacio Gonzalez Palma | Campanario - Buin | 4 | 7.87 | 9 |
| Rafael Nicolas Melgarejo Cortéz | Saint James School | 5 | 7.90 | 10 |
| Amaru Valenzuela Vega | The Angel's School | 1 | 7.95 | 12 |
| Juan Ignacio Valenzuela Jaña | San Isidro | 6 | DNS | |
| Serie 5 |
| Gaspar Agustin Vasquez Gallardo | Saint James School | 6 | 7.61 | 4 q |
| Cristobal Jose Morales Reyes | Campanario - Buin | 1 | 7.83 | 8 |
| Martín Ignacio Rodríguez Honorato | Maitenes | 3 | 8.05 | 14 |
| Juaquín Donoso Infante | San Isidro | 5 | 8.09 | 16 |
| Baltazar Undurraga Ruis | The Angel's School | 4 | 8.49 | 22 |
