| Serie 1 |
| Maximiliano Tapia Ringwald | Alemán Chicureo | 2 | 8.38 | 3 q |
| Mauricio Lagos Mendoza | Escuela Atlética Ganbaru | 3 | 8.99 | 24 |
| Maximiliano Velasco Brahm | Cumbres | 4 | 9.04 | 29 |
| Gustavo Mendoza Quispe | Instituto Alonso de Ercilla | 8 | 9.09 | 31 |
| Antonio Trivelli Barros | Saint George's College | 1 | 9.11 | 32 |
| Vicente Moreno Lecaros | Huinganal | 6 | 9.22 | 37 |
| Rafael Guzmán Casanueva | Santo Domingo | 5 | 9.37 | 45 |
| Serie 2 |
| Martin Du Belloy Venegas | Alemán Chicureo | 3 | 8.41 | 4 q |
| Baltazar Battaglia Fantoni | Cumbres | 6 | 8.54 | 6 q |
| Benjamin De La Fuente Ortega | Saint John's Villa Academy | 7 | 8.72 | 11 |
| Jonathan Painen Coliman | Escuela Atlética Ganbaru | 1 | 9.13 | 33 |
| Joaquin Vergara Iacobelli | Cordillera | 2 | 9.35 | 44 |
| Vicente Kiessling Vergara | Highlands | 4 | DNS | |
| Alberto Ignacio Fuentes Hernández | Instituto Alonso de Ercilla | 5 | DNS | |
| Jorge Delano Cosmeli | San Isidro | 8 | DNS | |
| Serie 3 |
| Bruno Nicolas Figueroa Molina | Escuela Atlética Ganbaru | 5 | 9.03 | 28 |
| Nicolas Donoso Flores | Saint John's Villa Academy | 2 | 9.18 | 35 |
| Anibal Sanchez Cuevas | Saint John's Villa Academy | 4 | 9.34 | 41 |
| Jose Pedro Messina Widow | San Isidro | 1 | 9.34 | 42 |
| Francisco José Contreras Rivas | Monte Tabor | 7 | 9.61 | 50 |
| Salvador Velásquez Acuña | Carampangue | 3 | 9.69 | 52 |
| Nicolás Lavín Ruiz Tagle | San Isidro | 8 | 9.74 | 53 |
| León Octavio Cáceres Serra | Carampangue | 6 | 11.58 | 61 |
| Serie 5 |
| Agustín Fleischmann Hasenberg | Monte Tabor | 8 | 8.71 | 10 |
| Santigo Carmona Atton | Padre Hurtado y Juanita de los Andes | 1 | 8.99 | 25 |
| Antonio Eyzaguirre Ibañez | Tabancura | 3 | 9.02 | 27 |
| Fernando Antonio Solar Barrenechea | Carampangue | 5 | 9.34 | 43 |
| Rafel Rey Theophilo | Alemán de Villarrica | 2 | 10.69 | 59 |
| Gabriel Ignacio Muñoz Saavedra | SSCC Alameda | 7 | 11.24 | 60 |
| Joaquín Antonio Torres Córdova | Saint Gabriel's School | 4 | DNS | |
| Alonso Ignacio Castillo Peña | Academia de Humanidades | 6 | DNS | |
| Serie 6 |
| Anibal José Matte Chomón | Monte Tabor | 4 | 8.80 | 13 |
| Iñigo De Urruticoechea Theiler | Tabancura | 8 | 8.84 | 16 |
| Joaquin Alejandro Moncada | Academia de Humanidades | 1 | 9.48 | 47 |
| Roque Guajardo Prenafeta | Alemán de Villarrica | 7 | 9.82 | 54 |
| Santiago Cañas Villegas | SSCC Alameda | 6 | 10.12 | 57 |
| León Larraín Márquez | San Anselmo | 2 | DNS | |
| Matias Olbertz Hernandez | Santa Cruz - Chicureo | 3 | DNS | |
| José Kruger Valdés | Saint Gabriel's School | 5 | DNS | |
| Serie 7 |
| Bruno Lineros Cabezas | Domingo Matte Mesías | 7 | 8.33 | 1 q |
| Ignacio Jaime Salinas Lopez | Verbo Divino - Chicureo | 4 | 8.58 | 7 q |
| Santiago Dominguez Cosmelli | Verbo Divino | 6 | 8.70 | 8 q |
| Santiago Ugarte Bustamante | Tabancura | 1 | 8.91 | 20 |
| Maximiliano Cabello Valenzuela | San Ignacio El Bosque | 3 | 8.96 | 22 |
| Simon Barrientos Arriagada | Alemán de Santiago | 2 | 10.04 | 56 |
| Benjamín Santiago Romero Le Roy | Alemán de Villarrica | 5 | 10.56 | 58 |
| Martin Ripamonti Baeza | San Anselmo | 8 | DNS | |
| Serie 8 |
| Teodoro Koehler Montero | Verbo Divino | 4 | 8.88 | 19 |
| Manuel Rojas López | San Ignacio El Bosque | 2 | 8.94 | 21 |
| Diego Quevedo Finlay | SSCC Manquehue | 6 | 9.26 | 38 |
| Daniel Sanhueza Perez | Everest | 8 | 9.42 | 46 |
| Leandro Fernandez Piedra | The Newland School | 7 | 9.63 | 51 |
| Vicente Cortes Maass | Alemán de Santiago | 3 | 9.86 | 55 |
| Benjamin Ignacio Ulloa Ortiz | Verbo Divino - Chicureo | 5 | DNS | |
| Serie 9 |
| Santiago Mena Aguirre | SSCC Manquehue | 3 | 8.44 | 5 q |
| Rodrigo Alcalde Huerta | San Francisco de Asís | 6 | 8.85 | 17 |
| Vicente Vetterlein Hayler | Verbo Divino | 8 | 8.97 | 23 |
| Sebastian Velazco Zañartu | Everest | 5 | 8.99 | 26 |
| José Manuel Repenning Santelices | San Ignacio El Bosque | 7 | 9.27 | 39 |
| Bastian Becerra Bornscheuer | Alemán de Santiago | 2 | 9.57 | 49 |
| Angel Ignacio Flores Garcia-Huidobro | Verbo Divino - Chicureo | 4 | DNS | |
| Serie 10 |
| Vicente Pardo Cortés | San Francisco de Asís | 2 | 8.34 | 2 q |
| Raymundo Cherit Salvo | Saint George's College | 7 | 8.78 | 12 |
| Luca Oneto Manríquez | San Francisco Javier de Huechuraba | 5 | 8.82 | 14 |
| Nicolas Rengifo Tagle | Everest | 3 | 8.86 | 18 |
| Joaquín José Raby Carvajal | Huinganal | 6 | 9.21 | 36 |
| José Palomer Polloni | SSCC Manquehue | 8 | 9.30 | 40 |
| Juan José García Podlech | Padre Hurtado y Juanita de los Andes | 4 | DNS | |
| Serie 11 |
| Bruno Galleguillos Apablaza | Santo Domingo | 3 | 8.70 | 9 |
| Pedro Beas Aninat | Padre Hurtado y Juanita de los Andes | 4 | 8.82 | 15 |
| Felipe Gutierrez Moreno | Huinganal | 2 | 9.04 | 30 |
| Santiago Moraga Cortéz | San Francisco Javier de Huechuraba | 8 | 9.17 | 34 |
| Max Covarrubias Andueza | San Francisco de Asís | 7 | 9.51 | 48 |
| Renato Barthel Solorzano | Cumbres | 5 | DNS | |
| Sebastian Pizzarro Pacheco | Saint George's College | 6 | DNS | |
