| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Francisco Parodi Cruzat | Tabancura | 4 | 10.21 | 1 q |
| Nicolas Quevedo Finlay | SSCC Manquehue | 5 | 10.44 | 2 q |
| Pablo Sirhan Calderon | SSCC Manquehue | 3 | 10.93 | 3 q |
| Manuel Marín Cousiño | Tabancura | 6 | 11.08 | 4 |
| Diego Emilio Rodriguez Harasic | San Anselmo | 2 | 11.74 | 5 |
| Sebastian Benjamin Nuñez Trepiana | San Anselmo | 8 | 13.24 | 6 |
| Pedro Meleda Calvo | Everest | 7 | ||
| Serie 2 | ||||
| Jose Tomas Quiroga Cortes | Tabancura | 5 | 10.62 | 1 q |
| Raimundo Velasco Barañao | Verbo Divino | 4 | 11.11 | 2 |
| Vicente Vergara Correa | Verbo Divino | 3 | 11.54 | 3 |
| Diego Leisewitz Muñoz | Cumbres | 2 | 12.59 | 4 |
| Manuel Lozano Merino | Saint George's College | 6 | ||
| Tomás Montes Barroilhet | Everest | 7 | ||
| Francisco Toro Trucco | Cumbres | 8 | ||
| Serie 3 | ||||
| Roman Preece Livingstone | Saint George's College | 4 | 10.18 | 1 q |
| Raimundo Herceg Lacalle | Saint George's College | 5 | 10.71 | 2 q |
| Patricio Pinto Muñoz | Cumbres | 7 | 10.94 | 3 q |
| Antonio Francisco Romero Wielandt | San Anselmo | 8 | 10.94 | 4 q |
| Alejandro Arze Sumar | Everest | 3 | 11.81 | 5 |
| Javier Alonso Aragón Godoy | Verbo Divino | 2 | 11.95 | 6 |
| Diego Bazan Silva | SSCC Manquehue | 6 | ||
