| Serie 1 |
| Rafael Nicolas Melgarejo Cortéz | Saint James School | 7 | 8.51 | 1 q |
| José Egaña Olivos | San Isidro | 4 | 9.05 | 5 q |
| Alonso Hernández Santander | Epullay Montessori | 2 | 9.38 | 9 q |
| Carlos Letelier Ayares | San Ignacio El Bosque | 6 | 9.53 | 11 |
| Mateo Savignone De Pablo | De La Salle | 1 | DNS | |
| Ignacio Yañez - | Nuestra Señora del Camino | 3 | DNS | |
| Agustin Mira Maggi | San José de Chicureo | 5 | DNS | |
| Federico Plubins Rossi | Scuola Italiana - Vittorio Montiglio | 8 | DNS | |
| Serie 2 |
| Agusto Salomón Lobos Pardo | Saint James School | 4 | 8.64 | 2 q |
| Matias AgustÃn Alonso Escobar Stucken | Epullay Montessori | 3 | 8.74 | 4 q |
| BenjamÃn Valenzuela Concha | San José de Chicureo | 8 | 9.46 | 10 |
| Facundo Andres Ortiz Gadda | Scuola Italiana - Vittorio Montiglio | 5 | 9.73 | 13 |
| Juan José LavÃn Ruiz Tagle | San Isidro | 2 | DNS | |
| Mariano González Aguilera | De La Salle | 6 | DNS | |
| Ricardo Camaaño Avalos | San Ignacio El Bosque | 7 | DNS | |
| Serie 3 |
| Santiago Ignacio Jamett Madariaga | Saint James School | 8 | 8.69 | 3 q |
| Gustavo Morandé Krefft | San Isidro | 6 | 9.07 | 6 q |
| Samuel Herrera Villa | San José de Chicureo | 4 | 9.26 | 7 q |
| Jose Celedon Mahana | San Ignacio El Bosque | 3 | 9.37 | 8 q |
| Andres Marasovic Rosas | Epullay Montessori | 2 | 9.71 | 12 |
| Santiago Quintero - | Nuestra Señora del Camino | 5 | DNS | |
| Tomas Bustos Aravena | De La Salle | 7 | DNS | |
