| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Lorenzo Perez Cornejo | The Angel's School | 4 | 10.11 | 1 |
| Sixto Fraile Osses | Institución Teresiana | 5 | 10.14 | 2 |
| Pedro Pablo Marchant Ruiz-Tagle | The Grange School | 3 | 10.23 | 3 |
| Gabriel Cristobal Aguirre Ortega | Alexander Fleming | 6 | 10.57 | 4 |
| Joaquin Augusto Peralta Valverde | Campanario - Buin | 1 | 10.58 (10.572) | 5 |
| Emilio Renato Navarrete Collado | Instituto O'Higgins de Rancagua | 2 | 10.58 (10.574) | 6 |
| Fernando Alonso Morales Ponce | Instituto O'Higgins de Rancagua | 8 | 10.58 (10.570) | 7 |
| Juan Jose Rodriguez Aravena | Scuola Italiana - Vittorio Montiglio | 7 | 10.59 | 8 |
