| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Cristóbal Izquierdo Dettwiler | San Benito | 12.31 | 6 | |
| Francisco Izquierdo Dettwiler | San Benito | 12.34 | 7 | |
| Final | ||||
| Tomas Leon Valenzuela | SSCC Manquehue | 3 | 11.38 | 1 |
| Camilo Fernandez Alzamora | SSCC Padres Franceses - Viña del Mar | 4 | 11.45 | 2 |
| Sebastian Alejandro Ramirez Bravo | SSCC Concepción | 2 | 11.71 | 3 |
| Santiago Grohnert Morgan | San Benito | 1 | 12.20 | 4 |
| Vicente Esteban Hon Ramirez | SSCC Concepción | 5 | 38.27 | 5 |
| Jose Tomas Leon Lindh | SSCC Manquehue | 6 | DNS | |
