| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Joaquin Alberto Daza Herrada | Liceo Bicentenario - Talagante | 4 | 11.35 | 1 q |
| German Maldonado Rottmann | Trebulco School | 3 | 11.60 | 2 q |
| Tomas Ignacio Matamala Silva | Trebulco School | 2 | 12.57 | 3 q |
| Joaquin Herrera Ducasse | The Mayflower School | 6 | 12.61 | 4 q |
| Manuel Ignacio Rivas Inostroza | La Misión de Calera de Tango | 5 | 14.38 | 5 q |
