| Serie 1 V.V. -0.1 |
| Lucas Brahm Escalona | San Anselmo | 5 | 11.54 | 1 q |
| Franco Solari Forte | SSCC Manquehue | 4 | 11.56 | 2 |
| Benjamin Vasquez Moya | Padre Hurtado | 6 | 11.73 | 3 |
| Alejandro Rico Rozo | SSCC Manquehue | 8 | 12.02 | 4 |
| Marco Sanchez Quintino | La Misión de Calera de Tango | 7 | 12.52 | 5 |
| Vicente Romero Flores | SSCC Alameda | 2 | 13.04 | 6 |
| Juan Pablo Bañados Palma | Cumbres | 1 | | |
| Pedro Pablo Ovalle Ballacey | Padre Hurtado | 3 | | |
| Serie 2 V.V. -0.2 |
| Domingo Lazo Weiss | Carampangue | 5 | 11.46 | 1 q |
| Jose Tomas Grez Young | Tabancura | 3 | 11.75 | 2 |
| Matias Silva Diaz | Saint Gabriel's School | 7 | 12.64 | 3 |
| JoaquÃn Reveco Garcia-Huidobro | La Misión de Calera de Tango | 8 | 12.97 | 4 |
| BenjamÃn RodrÃguez Alvarado | San Francisco de AsÃs | 1 | | |
| Vicente Baboun Larach | Monte Tabor | 2 | | |
| Joaquin Anguita Espinosa | Saint George's College | 4 | | |
| Alfonso Ovalle Bañados | Everest | 6 | | |
| Serie 3 V.V. -0.6 |
| Felipe Dalgalarrando Dusaillant | Cumbres | 2 | 11.44 | 1 q |
| Nicolas Tejos Florenzano | Saint George's College | 5 | 11.57 | 2 |
| Martin Concha Cortes | SSCC Alameda | 3 | 11.58 | 3 |
| Sebastian Celis Delard | Verbo Divino | 6 | 11.70 | 4 |
| Domingo Polette Barreau | San Anselmo | 4 | 11.73 | 5 |
| David Alvarez Serrano | Domingo Matte MesÃas | 1 | 12.74 | 6 |
| Juan Ignacio Barros Rosemary | Cordillera | 7 | | |
| Eduardo Bustamante Rodriguez | San Isidro | 8 | | |
| Serie 4 V.V. -0.5 |
| Santiago Aguilera Medina | Cordillera | 4 | 11.52 | 1 q |
| Antonio Cerda Brown | Cordillera | 5 | 11.57 | 2 |
| Matias Parodi Cruzat | Tabancura | 3 | 11.62 | 3 |
| Esteban Ramirez Alvarez | Domingo Matte MesÃas | 2 | 12.06 | 4 |
| Mijael Kaufman Rubinger | Instituto Hebreo | 7 | 12.29 | 5 |
| Elias Bruchfeld Gurovich | Instituto Hebreo | 8 | 12.48 | 6 |
| Tomas Eguiguren Strappa | Cumbres | 1 | 12.55 | 7 |
| Sebastian Gutierrez Villagran | Saint Gabriel's School | 6 | | |
| Serie 5 V.V. -0.3 |
| Luis Reyes Parada | SSCC Alameda | 4 | 11.45 | 1 q |
| Jorge Dabed Cáceres | Verbo Divino | 3 | 11.55 | 2 q |
| Ignacio Valdés Donoso | Everest | 6 | 11.98 | 3 |
| Renato Van De Wyngard Saldias | San Anselmo | 5 | 12.04 | 4 |
| Gabriel Koenig Raichman | Instituto Hebreo | 8 | 12.80 | 5 |
| Ezequiel Mozó Sanhueza | San Francisco de AsÃs | 1 | | |
| Jaime Tagle Dufeu | San Benito | 2 | | |
| Daniel Vazquez Salazar | Carampangue | 7 | | |
| Serie 6 V.V. -0.9 |
| Benjamin Sepulveda Tighe | Padre Hurtado | 5 | 11.44 | 1 q |
| Juan Luis Eguiguren Zalaquett | Tabancura | 4 | 11.45 | 2 q |
| Juan Francisco Risopatron Lorenzo Y Lozada | Verbo Divino | 6 | 11.88 | 3 |
| Nicolás Chubretovic Brünner | Monte Tabor | 2 | 11.98 | 4 |
| Matias Baeza Vial | SSCC Manquehue | 7 | 12.56 | 5 |
| Jose Ignacio Farias Lobo | Saint George's College | 3 | | |
| Tomás Malagueño Toledo | San Isidro | 8 | | |