| Agustin Neumann Castro | Trebulco School | | DNS | |
| Alonso García Perez | Los Cipreses | | DNS | |
| Andrés Josef Büring Fernandez | Sankt Thomas Morus | | DNS | |
| Cristobal Ignacio Viveros Carrillo | Internacional Alba | | DNS | |
| Gianpiero Tollari Luppichini | Instituto Rafael Ariztía | | DNS | |
| Jesus Alberto Silva Perez | Los Cipreses | | DNS | |
| Joaquin Barrera Huerta | Los Cipreses | | DNS | |
| Jose Miguel Orellana Lopez | Instituto Comercial La Cisterna | | DNS | |
| Julian Castillo Barrera | Instituto Chacabuco | | DNS | |
| Lucas Salinas Silva | Instituto Rafael Ariztía | | DNS | |
| Magnus Williams Vergara | Instituto Rafael Ariztía | | DNS | |
| Matias Asarrella Leon | Instituto Chacabuco | | DNS | |
| Maximo Abarca Cometty | De Santa María - El Monte | | DNS | |
| Wladimir Alvarez Seguel | De Santa María - El Monte | | DNS | |
| Serie 1 |
| Gabriel Andrés Pérez Grez | Carampangue | 4 | 12.58 | 1 q |
| Martin Díaz Del Solar | De La Salle | 3 | 12.75 | 2 q |
| Vicente Tomas Caceres Caceres | Greenfield School | 1 | 14.07 | 3 |
| Lucas Ignacio Donaire Foster | La Misión de Calera de Tango | 2 | 14.08 | 4 |
| Serie 2 |
| José Tomás Contrera Araya | La Misión de Calera de Tango | 2 | 12.21 | 1 q |
| Alonso Tomás León Rojas | Academia de Humanidades | 4 | 12.84 | 2 q |
| Lukas Rojas Argandoña | Carampangue | 1 | 13.82 | 3 |
| Patrice Desroches Desroches | De Santa María - El Monte | 5 | 14.64 | 4 |
| Santiago Navas Baeza | Trebulco School | 3 | DNS | |
| Maximo Rodriguez Guerra | Instituto Chacabuco | 6 | DNS | |
| Serie 3 |
| Diego Osvaldo Maldonado Basualto | Liceo Hermanos Sotomayor Baeza | 1 | 12.56 | 1 q |
| Vicente García Loyola | Trebulco School | 3 | 12.90 | 2 q |
| Benjamín Greve Valdés | Carampangue | 4 | 13.64 | 3 |
| Vicente Montes Sanchez | Alcántara - Talagante | 6 | 14.50 | 4 |
| Alexis Fabian Flores Alvarez | Escuela El Pino Viejo de Lonquén | 1 | 16.47 | 5 |
| Serie 4 |
| Vicente León Carrasco Contreras | Academia de Humanidades | 1 | DNS | |
