| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Jose Illanes Alvarez | Everest | 4 | 8.19 | 1 q |
| Felipe Ampuero Bathich | San Ignacio El Bosque | 5 | 8.49 | 2 q |
| Joaquin Cordes Covarrubias | SSCC Manquehue | 2 | 8.60 | 4 q |
| Tomás Hurtado LarraÃn | Monte Tabor | 3 | 9.06 | 7 |
| Serie 2 | ||||
| José Frias Richard | San Ignacio El Bosque | 2 | 8.55 | 3 q |
| Cristobal Arguelles Espinosa | San Ignacio El Bosque | 3 | 8.61 | 5 q |
| Martin Undurraga Garcia-Huidobro | Monte Tabor | 6 | 9.10 | 8 |
| Tomás GarcÃa Roberts | San Benito | 1 | 9.13 | 9 |
| Fouillioux Guarachi Juan José | San Benito | 4 | 9.22 | 10 |
| Serie 3 | ||||
| Tomás Aguado Riquelmo | San Benito | 5 | 8.87 | 6 q |
| Vicente Widoycovich Herrera | Everest | 2 | 9.56 | 11 |
| Tomás Forteza Niklischek | Monte Tabor | 1 | 9.62 | 12 |
| Vicente Leon Ellemen | SSCC Manquehue | 4 | 9.82 | 13 |
| Ricardo Calvert Lopez | Padre Hurtado | 6 | 10.04 | 14 |
