| Serie 1 V.V. -0.7 |
| Antonio Pereira Vasquez | Saint George's College | 4 | 11.18 | 1 q |
| Pedro Prieto Castelblanco | San José de Chicureo | 5 | 12.02 | 10 |
| Luis Francisco Cano Reyes | Polivalente Don Orione | 3 | 12.40 | 22 |
| Alonso Aillon Rojas | La Misión de Calera de Tango | 6 | 12.63 | 33 |
| Felipe Muñoz De La Rosa | The Southern Cross School | 8 | 13.28 | 41 |
| Agustín Urizar Arenas | San Ignacio El Bosque | 1 | | |
| Cristóbal Emilio López Flores | Polivalente Don Orione | 2 | | |
| Martin Escaida Sandoval | Alcántara - Peñalolén | 7 | | |
| Serie 2 V.V. +0.8 |
| Joaquin Alberto Daza Herrada | Liceo Bicentenario - Talagante | 4 | 11.57 | 4 q |
| Clemente Ruiz Bianchini | Cumbres | 5 | 11.99 | 9 |
| Luis Enrique Ibarra Lobos | Liceo Bicentenario - Talagante | 2 | 12.17 | 19 |
| Pablo Vasquez Bulboa | Domingo Matte Mesías | 6 | 12.62 | 31 |
| Cristóbal Maximiliano Osorio Tamayo | Integral Arturo Prat | 1 | 14.38 | 45 |
| Robinson Briceño Vasquez | Domingo Matte Mesías | 3 | | |
| Marcelo Ambiado Rubilar | Saint Gabriel's School | 7 | DNS | |
| Benjamin Andres Hernandez Villaflor | Instituto Nacional General José Miguel Carrera | 8 | | |
| Serie 3 V.V. +1.0 |
| Pedro Ismael Reyes Parada | SSCC Alameda | 4 | 11.23 | 2 q |
| Tomás Irarrázaval Varela | Cumbres | 6 | 11.67 | 6 q |
| Matías Valdivia De Baeremaecker | San Isidro | 3 | 12.15 | 17 |
| Andres Felipe Vasquez De Gracia | San Pedro Nolasco - Vitacura | 5 | 12.15 | 18 |
| Joseph Emanuelle Churchill Manquián | Instituto Nacional General José Miguel Carrera | 7 | 12.58 | 27 |
| Martin Merino Silva | SSCC Alameda | 1 | 12.85 | 35 |
| Gustavo Alonso Montenegro Salinas | Santa Rosa del Sur | 8 | 13.02 | 36 |
| Javier Ignacio Ñanculao Nuñez | Corazón de María de San Miguel | 2 | 13.92 | 43 |
| Serie 4 |
| Christian Alexander Salazar Miranda | Nocedal | 1 | | |
| Alexander Jordano Lopez Hormazabal | Liceo Politécnico Andes | 2 | | |
| Lucas Palacios Undurraga | San Anselmo | 3 | | |
| Luis Miguel Gaete Baeza | San Viator - Macúl | 5 | | |
| Sebastian Herrera Martinez | San José de Chicureo | 6 | | |
| Thomas Krahwinkel Santis | San Isidro | 6 | | |
| Gabriel Cisternas Farias | Sankt Thomas Morus | 7 | | |
| Matias Ignacio Crisostomo Burgos | Instituto Alonso de Ercilla | 8 | | |
| Serie 5 V.V. +1.0 |
| Benjamin Adolfo Abarca Valenzuela | Polivalente Don Orione | 4 | 11.52 | 3 q |
| Gustavo Ríos A | San Anselmo | 5 | 12.05 | 12 |
| Benjamin Antonio Acuña Fogliatti | Nuestra Señora del Camino | 6 | 12.46 | 24 |
| Kevin Andrés Torres Gómez | Forjadores - Peñaflor | 7 | 12.58 | 28 |
| Flavio Alejandro Janer Cancino | Instituto Alonso de Ercilla | 8 | 13.15 | 38 |
| Ricardo Burgoz Carcamo | Liceo Politécnico Andes | 2 | 13.39 | 42 |
| José Manuel Miranda Nuñez | Piamarta | 1 | | |
| Santiago Robeson Videla | Saint Gabriel's School | 3 | | |
| Serie 6 V.V. +1.0 |
| Paulo Noemi Zuleta | Saint George's College | 5 | 11.80 | 7 q |
| Alexander Krahwinkel Santis | San Isidro | 2 | 12.02 | 11 |
| Diego Sepulveda Marquez | San Ignacio El Bosque | 3 | 12.14 | 16 |
| Jonathan Alejandro Cancino Cofre | Nocedal | 6 | 12.60 | 30 |
| Martin Urzua Opazo | Instituto La Salle | 1 | | |
| Bruno Rickenberg Benedetti | The Greenland School | 4 | | |
| Martin Callejas Orellana | San Francisco Javier de Huechuraba | 7 | | |
| Matias David Mateluna González | Jesús Servidor | 8 | | |
| Serie 7 V.V. -1.2 |
| Manuel Gonzalez Mallol | Institución Teresiana | 4 | 11.63 | 5 q |
| Raimundo Astaburuaga Cruz | Monte Tabor | 5 | 12.12 | 14 |
| Gabriel Enrique Escalona Ilabaca | Liceo Salesiano Camilo Ortúzar Montt | 6 | 12.55 | 26 |
| Paolo Sarri Pino | The Southern Cross School | 3 | 12.62 | 32 |
| Agustin Cox Prat | San José de Chicureo | 2 | 13.07 | 37 |
| Raimundo Navarro Silva | La Misión de Calera de Tango | 1 | | |
| Sebastián Andrés Leal Chocair | San Pedro Nolasco - Vitacura | 7 | | |
| Diego Zuñiga Gonzalez | Particular Politécnico Eyzaguirre | 8 | | |
| Serie 8 V.V. +0.7 |
| Lucca Paolo Davagnino Loguercio | San Ignacio El Bosque | 1 | 12.13 | 15 |
| Alfonso Jaime Santander | Verbo Divino | 8 | 12.24 | 20 |
| Matias Zañartu Valdes | Verbo Divino | 5 | 12.35 | 21 |
| Mario Urzua Sanhueza | Particular Politécnico Eyzaguirre | 6 | 12.54 | 25 |
| Esteban Monsalves Asencio | Liceo Politécnico Andes | 2 | | |
| Vicente Andres Zuñiga Jofre | San Pedro Nolasco - Vitacura | 3 | | |
| Pedro Vial Bouchon | Monte Tabor | 4 | | |
| Lucas Diaz Hernandez | The Greenland School | 7 | | |
| Serie 9 V.V. -0.7 |
| Luis Santiago Mella Ibaceta | Internado Nacional Barros Arana | 5 | 11.87 | 8 q |
| Martin Lagos Conejeros | Institución Teresiana | 4 | 12.08 | 13 |
| Rodrigo Marqíquez Lujan | San Francisco Javier de Huechuraba | 3 | 12.42 | 23 |
| Jorge Ignacio Carvajal Cardenas | Liceo Industrial Puente Alto | 6 | 13.21 | 39 |
| Diego Zubeldia Anuch | The Southern Cross School | 2 | 13.25 | 40 |
| Franco Chiminelli Chambard | San Francisco Javier de Huechuraba | 7 | | |
| Diego Armando Pizarro Gallardo | Piamarta | 8 | | |
| Serie 10 V.V. -1.0 |
| Tomas Pelen Pinochet | Saint Gabriel's School | 4 | 12.58 | 29 |
| Julián Adolfo Riveros Tzanis | Los Ceibos | 3 | 12.78 | 34 |
| Gabriel Espinoza Vega | Nocedal | 8 | 13.99 | 44 |
| Javier Lopez Sagredo | Instituto Alonso de Ercilla | 2 | | |
| Paul Little Soza | Cumbres | 5 | DNF | |
| Bruno Gonzalez Muñoz | SSCC Alameda | 6 | | |
| Amaru Garcia Lopez | Nuestra Señora del Camino | 7 | | |
