| Serie 1 |
| Pedro Ismael Reyes Parada | SSCC Alameda | 5 | 11.26 | 1 q |
| Vicente Toro Alvarez | Verbo Divino | 2 | 11.98 | 12 |
| Felipe Osorio Muñoz | Domingo Matte Mesías | 1 | 12.59 | 32 |
| Marcelo Roguelio Acosta Paredes | Instituto América - Maipú | 3 | 12.75 | 35 |
| Kevin Andrés Torres Gómez | Forjadores - Peñaflor | 6 | 13.00 | 44 |
| Juan Salvador Carvajal Cardenas | Liceo Industrial Puente Alto | | | |
| Serie 2 |
| Martin Ruiz De Gamboa Pereira | SSCC Alameda | 5 | 12.15 | 18 |
| Felipe Alberto González Orellana | Calasanz | 6 | 12.39 | 26 |
| Emilio Figueroa Nicolai | Cumbres | 4 | 13.33 | 45 |
| Serie 3 |
| Tomás Irarrázaval Varela | Cumbres | 4 | 11.59 | 5 q |
| Noel Yates Israel | Verbo Divino | 5 | 12.49 | 29 |
| Bruno Gonzalez Muñoz | SSCC Alameda | 2 | 12.75 | 36 |
| Pascal Guillermo Soto Joignat | Calasanz | 1 | 12.78 | 38 |
| Serie 4 |
| Julián Adolfo Riveros Tzanis | Los Ceibos | 3 | 12.31 | 23 |
| Paul Little Soza | Cumbres | 6 | 12.33 | 24 |
| Gustavo Alonso Montenegro Salinas | Santa Rosa del Sur | 2 | 13.95 | 47 |
| Serie 6 |
| Pedro Prieto Castelblanco | San José de Chicureo | 6 | 11.77 | 10 |
| Bruno Rickenberg Benedetti | The Greenland School | 3 | 11.84 | 11 |
| Julian Castro Sobino | Saint Gaspar College | 5 | 12.07 | 15 |
| Alonso Aillon Rojas | La Misión de Calera de Tango | 4 | 12.41 | 27 |
| Mario Urzua Sanhueza | Particular Politécnico Eyzaguirre | 1 | | |
| Julio Andrés Ramírez Hernández | Liceo Alberto Hurtado | 2 | | |
| Serie 7 |
| Manuel Gonzalez Mallol | Institución Teresiana | 6 | 11.68 | 7 q |
| Santiago Villaseca Asenjo | San José de Chicureo | 5 | 12.10 | 17 |
| Luis Francisco Cano Reyes | Polivalente Don Orione | 1 | 12.15 | 19 |
| Lucas Diaz Hernandez | The Greenland School | 4 | 12.96 | 43 |
| Amaro Eduardo Ignacio Bazán Meirone | El Alba de Macul | 2 | | |
| Diego Zuñiga Gonzalez | Particular Politécnico Eyzaguirre | 3 | | |
| Serie 8 |
| Benjamin Adolfo Abarca Valenzuela | Polivalente Don Orione | 2 | 11.47 | 3 q |
| Francisco Caparros Fuentes | SSCC Manquehue | 5 | 11.76 | 9 |
| Martin Lagos Conejeros | Institución Teresiana | 3 | 12.04 | 14 |
| Sebastian Herrera Martinez | San José de Chicureo | 4 | 12.54 | 31 |
| Jose Francisco Rossi Magallon | Carampangue | 1 | 12.78 | 39 |
| Luis Felipe Paillacheo Quiroz | El Alba de Macul | 6 | | |
| Serie 9 |
| Vicente Velasco Fernándes | Monte Tabor | 6 | 12.07 | 16 |
| Cristobal Vázquez Salazar | Carampangue | 3 | 12.24 | 22 |
| Tomas Concha Cardenas | San Francisco Javier de Huechuraba | 1 | | |
| Nicolas Santiagos Larrain | SSCC Manquehue | 2 | | |
| Agustin Rozas Vivar | Liceo Leonardo Murialdo | 4 | | |
| Cristian Andres Troncoso Quintrel | Instituto Nacional General José Miguel Carrera | 5 | | |
| Serie 10 |
| Joaquin Alberto Daza Herrada | Liceo Bicentenario - Talagante | 5 | 11.46 | 2 q |
| Raimundo Astaburuaga Cruz | Monte Tabor | 6 | 11.98 | 13 |
| Santiago Osses Cortes | SSCC Manquehue | 3 | 12.19 | 21 |
| Jorge Ignacio Carvajal Cardenas | Liceo Industrial Puente Alto | 2 | 12.74 | 34 |
| Angelo Perrotta Massú | Carampangue | 4 | 12.77 | 37 |
| Joseph Emanuelle Churchill Manquián | Instituto Nacional General José Miguel Carrera | 1 | | |
| Serie 11 |
| Pedro Vial Bouchon | Monte Tabor | 3 | 11.63 | 6 q |
| Felipe Eskenazi Sotomayor | Tabancura | 5 | 11.71 | 8 |
| Abel Eduardo Olivera Cárdenas | Liceo Puente Alto | 2 | 12.51 | 30 |
| Juan Diego Ossandón Lira | San Isidro | 6 | 12.80 | 40 |
| Malcom Dee Muñoz Arancibia | Instituto Nacional General José Miguel Carrera | 1 | | |
| Luis Enrique Ibarra Lobos | Liceo Bicentenario - Talagante | 4 | | |
| Serie 12 |
| Santiago Hurtado Cetty | Cordillera | 3 | 11.48 | 4 q |
| Matías Valdivia De Baeremaecker | San Isidro | 1 | 12.16 | 20 |
| Jonathan Alejandro Cancino Cofre | Nocedal | 5 | 12.66 | 33 |
| Martin Escaida Sandoval | Alcántara - Peñalolén | 2 | 12.81 | 41 |
| Benjamin Lagos Ortiz | Santa Cruz - Chicureo | 6 | 13.65 | 46 |
| Alfredo Vicari Torres | Saint George's College | 4 | | |
| Serie 13 |
| Santiago Robeson Videla | Saint Gabriel's School | 3 | 12.36 | 25 |
| Pablo Vasquez Bulboa | Domingo Matte Mesías | 4 | 12.42 | 28 |
| Joaquín Elías Osses Muñoz | Nocedal | 6 | 12.93 | 42 |
| Enrique Vildosola Tsukame | San Isidro | 1 | | |
| Sebastian Contreras Mckay | Santa Cruz - Chicureo | 2 | | |
| Paulo Noemi Zuleta | Saint George's College | 5 | | |
