| Serie 1 V.V. +0.0 |
| Jose Tomas Ramirez Gaudlitz | Manquehue | 5 | 11.23 | 5 q |
| Franco Antonio Stefoni Alcayaga | Universidad Católica | 3 | 11.27 | 7 q |
| Vicente Andrés Lara Yanine | Atlético Quilamapu | 4 | 11.32 | 9 q |
| Diego Arroyo Cisternas | Cultura Física - Viña del Mar | 2 | 11.35 | 10 |
| Jose Tomas Leon Lindh | Universidad Católica | 7 | 11.51 | 18 |
| Tomás Arenas Kutz | Atlético Santiago | 1 | 11.71 | 22 |
| Milovan Amaru Parra Milla | Deportivo Escolar Academia Iquique Bajo Molle | 8 | 11.73 | 23 |
| Maximiliano Matta Schilling | Manquehue | 6 | DNS | |
| Serie 2 V.V. +0.0 |
| Mateo Fernández Oneto | Universidad Católica | 3 | 10.94 | 1 q |
| Domingo Iglesis Lagarreta | Manquehue | 4 | 11.10 | 3 q |
| Julian Alberto Ávila Campos | Atletismo Linares | 5 | 11.40 | 11 |
| Tomas Peñaloza Pavez | Atlético Rancagua | 6 | 11.44 | 13 |
| Nicolas Maximiliano Valdivia Davis | Deportivo 7 Ríos | 7 | 11.50 | 17 |
| Martin Astaburuaga Coddou | Atlético Santiago | 2 | 11.67 | 20 |
| Lucas Matias Vidal Briceño | Atlético Real Alemania - Calama | 1 | 11.77 | 24 |
| Serie 3 V.V. -0.8 |
| Juan José García Ovalle | Atlético Santiago | 3 | 11.08 | 2 q |
| Francisco Javier Larrain Ureta | Atlético Santiago | 4 | 11.19 | 4 q |
| Cristobal Godoy Villanueva | Atlético Manuel Larraín | 6 | 11.45 | 14 |
| Guido Brufau Pierini | Universidad Católica | 5 | 11.48 | 15 |
| Maximo Andres Altamirano Alarcon | Atlético Limache | 2 | 11.64 | 19 |
| Matias Alejandro Meliñir Beroiza | Atlético Municipal Temuco | 1 | 12.08 | 26 |
| Juan Pablo Rodriguez Rosel | Atlético Santiago | 7 | DNS | |
| Serie 4 V.V. +0.0 |
| Juan Ibañez Larrain | Universidad Católica | 4 | 11.26 | 6 q |
| Lucas Moreno Tagle | Atlético Santiago | 3 | 11.28 | 8 q |
| Vicente Vidal Valles | Manquehue | 6 | 11.43 | 12 |
| Facundo Vidal Garcia | Universidad Católica | 5 | 11.49 | 16 |
| Agustín Claverie Montero | Manquehue | 2 | 11.69 | 21 |
| Patrick Devilat Necochea | Universidad Católica | 7 | 11.82 | 25 |
| Agustin Jara Romero | Trotamundos | 1 | 12.13 | 27 |
