| Serie 1 |
| Maximiliano Gabriel Alegría Soto | Instituto O'Higgins de Rancagua | 4 | 11.62 | q |
| Martín Araya Muñoz | Saint Maurice’s | 1 | 11.83 | q |
| Lucas Diaz Hernandez | The Greenland School | 8 | 13.30 | |
| Joaquin Andres Gomez Carrasco | Saint Maurice’s | 6 | 13.51 | |
| Hector Vicente Sanchez Andrade | Alexander Fleming | 2 | 13.52 | |
| Martín Canales Soza | San Esteban Diácono | 7 | 13.71 | |
| Juan Miguel Ruiz Ballivián | San Francisco de Asís | 3 | | |
| José Miguel Gallardo Cadenasso | Notre Dame | 5 | | |
| Serie 2 |
| Simon Felipe Vargas Osorio | Instituto O'Higgins de Rancagua | 2 | 12.49 | |
| Gabriel Saldivia Pavez | Teresiano Enrique de Osso | 3 | 12.55 | |
| Simon Ignacio Varas Arevalo | Instituto Inglés de Rancagua | 5 | 12.80 | |
| Italo Lubiano Campodonico | Scuola Italiana - Vittorio Montiglio | 8 | 13.54 | |
| Eduardo Javier Soriano Rodriguez | The Greenland School | 1 | | |
| Ricardo Tomás Ramírez Belmar | Campanario - Buin | 4 | | |
| Juan Ignacio Ortíz Rojas | La Cruz de Machalí | 6 | | |
| Cristian Alberto Gonzalez Jara | San Francisco de Asís | 7 | | |
| Serie 3 |
| Francisco Javier Yañez Sáez | Instituto O'Higgins de Rancagua | 3 | 11.84 | q |
| Jose Miguel Gonzalez Zamora | Institución Teresiana | 6 | 12.12 | q |
| Renato Zahid Maturana Nazif | Teresiano Enrique de Osso | 1 | 12.30 | |
| Benjamin Ibarra Hurtado | Instituto Rafael Ariztía | 8 | 12.51 | |
| Inaué Hryhorczuk Artus | Alexander Fleming | 7 | 12.67 | |
| Ignacio Ceballos Jara | Pumahue | 5 | 12.88 | |
| Franco Cataldo Contreras | Notre Dame | 2 | | |
| Alessandro Dinali Muñoz | The Greenland School | 4 | | |
| Serie 4 |
| Benjamin Bado Figueroa | Instituto Rafael Ariztía | 6 | 12.25 | |
| Nicolas Ivan Alejandro Gatica Tornería | Instituto O'Higgins de Rancagua | 2 | 12.98 | |
| Bruno Muñoz Silva | The Greenland School | 1 | 13.02 | |
| Adriano Catryell Peña Vera | Alexander Fleming | 3 | 13.50 | |
| Ignacio Benjamin Classing Cardenas | Instituto Inglés de Rancagua | 4 | | |
| Ignacio Silva Corvalan | Pumahue | 5 | | |
| David Joel Rojas Valenzuela | Saint Maurice’s | 7 | | |
| Jose Tomas Araneda Esquivel | Highlands | 8 | | |
| Serie 5 |
| Victor Daniel Cortes Arriagada | Institución Teresiana | 4 | 12.33 | |
| Ignacio Velasquez Riquelme | Pumahue | 1 | 12.84 | |
| Jose Angel Dominguez Salazar | Teresiano Enrique de Osso | 7 | 13.30 | |
| Ignacio Andres Moscoso Rojas | Teresiano Enrique de Osso | 5 | 13.46 | |
| Vicente Antonio Miranda Gajardo | Alexander Fleming | 2 | 14.26 | |
| Joaquin Morales Larenas | Pumahue | 3 | 14.60 | |
| Ignacio Arros Yaeger | Teresiano Enrique de Osso | 6 | | |
| Felix Bardon De La Fuente | Highlands | 8 | | |
| Serie 6 |
| Ignacio Alberto Hizs Vergara | Instituto O'Higgins de Rancagua | 4 | 12.20 | |
| Nery Andrés Silva Sornoza | Instituto La Salle | 7 | 12.51 | |
| Simon Canales Carvajal | Instituto Rafael Ariztía | 8 | 12.54 | |
| Renato Hernan Farias Marros | Alexander Fleming | 3 | 12.75 | |
| Pablo Levil Cantergiani | Domingo Matte Mesías | 2 | 13.36 | |
| Juan Andrés García Huidobro Venegas | Campanario - Buin | 6 | 14.45 | |
| Matías Esteban Alfaro Méndez | The English Institute | 1 | | |
| Vicente Ignacio Rojas Murúa | The English Institute | 5 | | |
| Serie 7 |
| Tomas Saez Iracabal | San Pedro Nolasco - Vitacura | 5 | 12.58 | |
| Diego Ignacio Contreras Quiroga | Instituto La Salle | 4 | 13.13 | |
| Jose Pablo Wainer Herrera | Internacional SEK | 6 | 13.47 | |
| Andres Ignacio Hidalgo Garcia | San Pedro Nolasco - Vitacura | 7 | 14.20 | |
| Benjamin Castañeda Gallardo | Instituto Chacabuco | 1 | | |
| Bruno Rickenberg Benedetti | The Greenland School | 2 | | |
| Oscar Torres Maggi | Highlands | 3 | | |
| Vicente Díaz Álvarez | Notre Dame | 8 | | |
| Serie 8 |
| Martin Lagos Conejeros | Institución Teresiana | 8 | 11.98 | q |
| Emmanuel Alejandro Guajardo Mendoza | Instituto La Salle | 2 | 12.48 | |
| Renato Mora Diaz | Teresiano Enrique de Osso | 3 | 12.74 | |
| Felipe Osorio Muñoz | Domingo Matte Mesías | 5 | 12.81 | |
| Sebastian Ignacio Ordenes Blaauboer | San Pedro Nolasco - Vitacura | 6 | 13.37 | |
| Vicente Merlet Ureta | Instituto Rafael Ariztía | 4 | 13.64 | |
| Benjamin Miguel Alamos Grez | San Francisco de Asís | 1 | | |
| Benjamín Andrés Díaz Criado | De La Salle | 7 | | |
| Serie 9 |
| Felipe Antonio Raffo Paniagua | Instituto Inglés de Rancagua | 3 | 12.15 | |
| Martin Gonzales Urbina | Instituto Chacabuco | 6 | 12.42 | |
| Gustavo Andres Alarcon Zbinden | Instituto Inglés de Rancagua | 8 | 12.76 | |
| Santiago Andres Astaburuaga Briseño | Campanario - Buin | 2 | 12.78 | |
| Sebastían José Abarzúa Borcosque | Instituto La Salle | 7 | 13.27 | |
| Flavio Alejandro Janer Cancino | Instituto Alonso de Ercilla | 4 | 13.54 | |
| Lucas Saez Stiepovich | Alcázar - Las Condes | 5 | 15.69 | |
| Vicente Felipe Morgan Ramos | San Francisco de Asís | 1 | | |
| Serie 10 |
| Ignacio Andrés Pérez Rojas | Instituto O'Higgins de Rancagua | 3 | 12.39 | |
| Agustín Gaggero Borrowman | San Esteban Diácono | 6 | 12.70 | |
| Matias Ignacio Crisostomo Burgos | Instituto Alonso de Ercilla | 4 | 13.33 | |
| Matias Correa Calvo | Alcázar - Las Condes | 5 | 14.61 | |
| Cristobal Conejeros Escobar | Instituto Inglés de Rancagua | 1 | | |
| Mateo Fuenzalida Gana | Pumahue | 2 | | |
| Agustin Andres Gonzalez Montt | Instituto Alonso de Ercilla | 7 | | |
| Juan Ignacio Rodríguez Leonvendagar | La Cruz de Machalí | 8 | | |
| Serie 11 |
| Robinson Briceño Vasquez | Domingo Matte Mesías | 4 | 12.15 | |
| Francisco Rodríguez Parot | La Cruz de Machalí | 6 | 12.64 | |
| Vicente Boehwald Ormazabal | De La Salle | 8 | 12.86 | |
| Cesar Matias Vega Riquelme | Saint Maurice’s | 1 | 13.40 | |
| Domenico Macchiavello Zurita | Scuola Italiana - Vittorio Montiglio | 2 | | |
| Felipe Morales Pagdet | Notre Dame | 3 | | |
| Jose Antonio Fernandez Perez | Internacional SEK | 5 | | |
| Domingo Augusto Punti Cartasegna | La Cruz de Machalí | 7 | | |
| Serie 12 |
| Felipe Max Schmidt Kamp | Instituto Rafael Ariztía | 7 | 11.85 | q |
| Gonzalo Billa Jerez | San Francisco de Asís | 4 | 13.07 | |
| Vicente Cespedes Izeta | Instituto Rafael Ariztía | 3 | 13.18 | |
| Santiago Bengolea Valenzuela | Highlands | 2 | 13.87 | |
| Vicente Cristián Gatica Contreras | Instituto Alonso de Ercilla | 1 | 14.17 | |
| Jose Andres Reyes Cona | Saint Maurice’s | 5 | | |
| Vicente Sanhueza Orellana | The Greenland School | 6 | | |
| Joaquín Coya Silva | La Cruz de Machalí | 8 | | |
| Serie 13 |
| Manuel Gonzalez Mallol | Institución Teresiana | 1 | 11.77 | q |
| Paolo Sarri Pino | The Southern Cross School | 7 | 12.57 | |
| Vicente Sebastian Hernandez Acosta | Instituto Alonso de Ercilla | 8 | 12.81 | |
| Genaro Alonso Pando Flores | De La Salle | 2 | 13.34 | |
| Jose Tomás Zamorano Medina | Alexander Fleming | 5 | 13.44 | |
| Martin Alonso Cavalieri Gonzalez | San Pedro Nolasco - Vitacura | 3 | | |
| Benjamín Guillermo Fuenzalida Vinagre | Campanario - Buin | 4 | | |
| Eduardo Papic Dinamarca | La Cruz de Machalí | 6 | | |
| Serie 14 |
| Vicente Ponce Miranda | Instituto Chacabuco | 3 | 12.61 | |
| Pablo Vasquez Bulboa | Domingo Matte Mesías | 6 | 12.65 | |
| Martín Alonso García Súarez | Instituto La Salle | 8 | 12.93 | |
| Gonzalo Anguita Rodriguez | Scuola Italiana - Vittorio Montiglio | 4 | 12.95 | |
| Diego Alonso Zuñiga Jofre | San Pedro Nolasco - Vitacura | 7 | 13.29 | |
| Sebastian Ignacio Cruz Ulloa | The English Institute | 1 | 13.32 | |
| José Pedro Manríquez Hernández | Notre Dame | 2 | | |
| Martin Andres Acuña Olea | Saint Maurice’s | 5 | | |
| Serie 15 |
| Daniel Salas Leiva | Domingo Matte Mesías | 4 | 12.23 | |
| Joaquin Alfonso Carrasco Villagran | Institución Teresiana | 6 | 12.66 | |
| Martin Ferrer Taricco | Highlands | 5 | 12.93 | |
| Matias Javier Marambio Urrutia | Instituto Inglés de Rancagua | 8 | 13.16 | |
| Juan Francisco Martinez Munita | San Esteban Diácono | 3 | 13.75 | |
| Benjamin Augusto Rodrigo Riquelme Arguelles | Scuola Italiana - Vittorio Montiglio | 2 | 13.77 | |
| Juan Pedro Olea Valenzuela | Campanario - Buin | 7 | | |
| Serie 16 |
| Diego Ivan Leyton Escauriaza | Institución Teresiana | 7 | 12.03 | q |
| Gonzalo Fernandez Dominguez | Maitenes | 3 | 12.41 | |
| Samuel Matte Dominguez | Maitenes | 6 | 12.93 | |
| Tomas Lama Beaujanot | Highlands | 8 | 13.70 | |
| Alfred Anton Brass O'krey | San Pedro Nolasco - Vitacura | 5 | 13.96 | |
| Marcelo Eduardo Aguilera Martínez | Campanario - Buin | 2 | | |
| Nicolás Guzmán Saric | The English Institute | 4 | | |
