| Serie 1 |
| Pedro Garcia Huidobro Finlay | SSCC Manquehue | 5 | 9.62 | 1 q |
| Clemente Franken Zaldivar | Verbo Divino | 2 | 9.83 | 3 q |
| Manuel Ortuzar Buttazzoni | San Ignacio El Bosque | 4 | 9.95 | 7 q |
| Nicolás Guillermo Gesche Lunecke | Puerto Varas | 7 | 10.15 | 13 |
| Sebastián Vidal Cáraves | San Anselmo | 3 | 10.18 | 15 |
| Pedro Prieto Noguera | Cordillera | 8 | 10.30 | 17 |
| Domingo Vinagre Garcia Huidobro | Cumbres | 6 | 10.36 | 18 |
| Serie 2 |
| Juan José García Ovalle | Tabancura | 4 | 9.86 | 4 q |
| Diego Illanes Zamorano | SSCC Manquehue | 6 | 9.94 | 6 q |
| Martín Montaner Lagos | Saint George's College | 8 | 10.12 | 12 |
| Lucas Moreno Tagle | Verbo Divino | 3 | 10.15 | 14 |
| Joaquín Venegas-Puga Rodriguez | San Anselmo | 5 | 10.92 | 23 |
| Serie 3 |
| Juan Ibañez Larrain | Cordillera | 8 | 9.78 | 2 q |
| Martin Astaburuaga Coddou | Verbo Divino | 4 | 9.96 | 8 q |
| Tomás Arenas Kutz | Tabancura | 7 | 10.09 | 10 |
| Domingo Jimenez Pardo | Saint George's College | 5 | 10.27 | 16 |
| Simon Ramm Pino | SSCC Manquehue | 6 | 10.36 | 19 |
| Benjamin Tabach Socias | Cumbres | 3 | 10.60 | 21 |
| Serie 4 |
| Mateo Fernández Oneto | Cumbres | 5 | 9.91 | 5 q |
| Francisco Larrain Jorquera | Tabancura | 4 | 10.03 | 9 |
| Luciano Marzolo Bailey | Saint George's College | 3 | 10.10 | 11 |
| Santiago Soto Liberona | Cordillera | 8 | 10.54 | 20 |
| Vicente Bustos Segura | San Anselmo | 7 | 10.62 | 22 |
