| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Baltazar Valenzuela Bruce | Saint George's College | 4 | 11.36 | 1 |
| Sebastian Nuñez Rodillo | The Grange School | 8 | 11.56 | 2 |
| Santiago Hurtado Cetty | Cordillera | 2 | 11.56 | 3 |
| Ian Keller Gomez | Alemán de Santiago | 3 | 11.59 | 4 |
| Tomas Rabat Barros | Tabancura | 6 | 11.61 | 5 |
| Martín Sáenz De Santa María Jarry | Everest | 5 | 11.63 | 6 |
| Clemente Hevia Valdivieso | Tabancura | 1 | 11.71 | 7 |
| Leon Clemente Walker Depassier | SSCC Manquehue | 7 | 11.82 | 8 |
