| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Juan Pablo Lyon Errázuriz | Tabancura | 4 | 11.35 | 2 q |
| Diego Iacobelli Ovalle | Tabancura | 2 | 11.61 | 3 q |
| Pablo Duque RodrĂguez | Everest | 3 | 11.86 | 8 |
| Rafael Vallejos MarĂn | San Ignacio El Bosque | 6 | 11.96 | 10 |
| Sebastian Benjamin Nuñez Trepiana | San Anselmo | 1 | DNS | |
| Pedro Pablo Canahuate Muñoz | Alemán de Chillán | 5 | DNS | |
| Serie 2 | ||||
| Juan Vicente Rodriguez Flores | Padre Hurtado | 3 | 11.34 | 1 q |
| Joaquin Piderit Brito | Cordillera | 2 | 11.73 | 6 q |
| Benjamin Nicolas Ruiz Vasquez | San Ignacio El Bosque | 5 | 11.85 | 7 |
| Domingo Matte Subercaseaux | Cordillera | 4 | 11.86 | 9 |
| Vicente Solari Galecio | SSCC Manquehue | 6 | 12.27 (12.2700) | 12 |
| Eleodoro Augusto RodrĂguez Chadwick | Everest | 1 | 12.31 | (F.C.) |
| Serie 3 | ||||
| Pedro Navarrete Correa | Everest | 3 | 11.67 | 4 q |
| Nicolas Iriarte Tagle | Padre Hurtado | 4 | 11.69 | 5 q |
| Jose Tomas Ramirez Gaudlitz | San Anselmo | 2 | 12.03 | 11 |
| Santiago Grohnert Morgan | San Benito | 6 | 12.27 (12.2700) | 13 |
| Felipe Antonio Allende Vinces | Alemán de Chillán | 5 | DNS | |
