| Serie 1 |
| Agustin Cilfone Ezquerra | The Newland School | 5 | 11.82 | 17 |
| Maximiliano Espinoza Melendez | Libertador Simón Bolívar - La Serena | 6 | 12.42 | 42 |
| Bruno Lineros Cabezas | Domingo Matte Mesías | 4 | 12.68 | 53 |
| Leon Pino Olavarria | Nuestra Señora del Camino | 1 | 13.01 | 63 |
| Martin Fernando Gallardo Espinoza | Liceo A-119 Talagante | 2 | DNS | |
| Santiago Pinto Azócar | San Francisco Javier de Huechuraba | 3 | DNS | |
| Santiago Emilio Figueroa Fernandez | Scuola Italiana - Vittorio Montiglio | 7 | DNS | |
| Sebastian Ormeño Gonzalez | Alianza Francesa de Chamisero | 8 | DNS | |
| Serie 2 |
| Sebastian Marambio Vásquez | Domingo Matte Mesías | 3 | 11.87 | 19 |
| Bruno Amaru Encina Montenegro | Liahona | 5 | 12.11 | 29 |
| Jesús Humberto Gaete Arancibia | Instituto La Salle | 8 | 12.55 | 49 |
| Emilio Leon Mendez Alfaro | Escuela Premilitar Héroes de la Concepción | 1 | 12.79 | 58 |
| Jorge Francisco Nicolás Mella Barraza | Instituto Alonso de Ercilla | 6 | 13.22 | 69 |
| Alonso Ihann Peñalosa Poblete | Liceo A-119 Talagante | 2 | DNS | |
| Rodrigo Andres Vergara Montiglio | Scuola Italiana - Vittorio Montiglio | 4 | DNS | |
| Gonzalo Maturana I | Nuestra Señora del Camino | 7 | DNS | |
| Serie 3 |
| Braulio Constantino Gaete Arancibia | Instituto La Salle | 2 | 11.67 | 12 |
| Alejandro Arce Arellano | Scuola Italiana - Alcide de Gasperi | 3 | 11.81 | 15 |
| Jua Martin Motola Vazquez | Scuola Italiana - Vittorio Montiglio | 7 | 12.00 | 24 |
| Pedro Pablo Marchant Ruiz-Tagle | The Southern Cross School | 4 | 12.52 | 46 |
| Martin Alejandro Riveros Martinez | Liceo Salesiano Camilo Ortúzar Montt | 5 | 13.06 | 64 |
| Gaston Camilo Puig Alvarez | The Angel's School | 6 | 13.38 | 70 |
| Luis Vicente Fleck Pizarro | Nuestra Señora del Camino | 8 | 14.51 | 73 |
| Lorenzo Gabriel Carrillo Quero | Instituto Alonso de Ercilla | 1 | DNS | |
| Serie 4 |
| Moises Fuenmayor Lopez | Escuela Atlética Ganbaru | 5 | 11.54 | 10 |
| Leon Santander Perello | Mayor - Peñalolen | 6 | 12.11 | 30 |
| Valentín Andrés Sánchez Clavel | Instituto Alonso de Ercilla | 1 | 12.28 | 35 |
| Jonnel Jose Mattey Arguello | Liceo Bicentenario Politécnico San Joaquín | 8 | 12.69 | 54 |
| Abraham Aviles Prado | The Angel's School | 7 | 12.81 | 59 |
| Diego Ojeda Cano | Liceo Salesiano Camilo Ortúzar Montt | 2 | 12.97 | 61 |
| Francisco Andres Hernandez Valencia | Claudio Matte | 3 | DNS | |
| Maximiliano Rodrigo Torres Araya | Manantial de Ovalle | 4 | DNS | |
| Serie 5 |
| Francisco Palma Santander | San Francisco Coll | 5 | 11.97 | 23 |
| Sixto Fraile Osses | Institución Teresiana | 4 | 12.23 | 33 |
| Gabriel Alonso Caviedes Vargas | Coya | 1 | 12.33 | 39 |
| Felipe Alvarez Silva | Mayor - Peñalolen | 3 | 12.54 | 47 |
| Alonso Tomas Carrillo Zapata | La Misión de Calera de Tango | 6 | 12.64 | 52 |
| Maximo Alonso Diaz Reyes | Academia Tarapacá | 7 | 12.72 | 56 |
| Martín Antonio Reyes Fuenzalida | Carampangue | 8 | 12.85 | 60 |
| Mateo Jeremias Guzman Palma | Marista - Diego Echeverría | 2 | 13.14 | 67 |
| Serie 6 |
| Lucas Badilla Zambrano | Mayor - Peñalolen | 8 | 11.85 | 18 |
| Joaquín Garcia Dagnino | Campanario - Buin | 1 | 12.04 | 26 |
| Andres Galilea Andueza | Huinganal | 7 | 12.38 | 41 |
| Franco Andrés Gabella Fuentes | De La Salle | 6 | 13.13 | 66 |
| Diego Andres Villalobos Jimenez | Marista - Diego Echeverría | 4 | 14.17 | 72 |
| Agustin Vidal Palma | Instituto Hebreo | 2 | DNS | |
| Luciano Yaconi Allende | Institución Teresiana | 3 | DNS | |
| Lucas Donoso Retamal | La Misión de Calera de Tango | 5 | DNS | |
| Serie 7 |
| Agustin Emiliano Puentes Pardo | Montessori de Talca | 3 | 11.28 | 2 q |
| Juan Pablo Morales Corradini | De La Salle | 8 | 11.32 | 5 q |
| Jose Ferrer Aguirre | Huinganal | 1 | 11.34 | 6 q |
| Pedro Ossa Rodriguez | Tabancura | 7 | 11.91 | 21 |
| Juan Bascur Mujica | Campanario - Buin | 2 | 12.30 | 37 |
| Julian Venegas Calabrano | Andrés Bello - La Serena | 6 | 12.69 | 55 |
| Santiago Anabalón Ortega | Saint Gabriel's School | 4 | DNS | |
| Pennac Luis Christe Demosca | Marista - Diego Echeverría | 5 | DNS | |
| Serie 8 |
| Martin Díaz Del Solar | De La Salle | 7 | 11.22 | 1 q |
| Emilio Alonso Carrillo Manriquez | Montessori de Talca | 1 | 11.44 | 8 q |
| Nicolas Cruzat Soza | Tabancura | 3 | 11.62 | 11 |
| Tomas Goldsack Salinas | Huinganal | 2 | 12.11 | 31 |
| Jose Tomas Villarroel Massardo | Trebulco School | 6 | 12.28 | 36 |
| Joaquin Augusto Peralta Valverde | Campanario - Buin | 8 | 12.44 | 44 |
| Tomás Molina Zarate | San José de Chicureo | 5 | 13.85 | 71 |
| Nicolás Escudero Collazos | Alemán Chicureo | 4 | DNS | |
| Serie 9 |
| Antonio Rodriguez Balart | Tabancura | 4 | 11.35 | 7 |
| Rodrigo Alonso Astudillo Espinosa | Instituto Chacabuco | 2 | 12.09 | 28 |
| Sebastián Solis Recabarren | San Ignacio El Bosque | 1 | 12.42 | 43 |
| León Henríquez Valencia | Cumbres | 6 | 12.54 | 48 |
| Vicente García Luna | Saint John's Villa Academy | 3 | DNS | |
| Benjamin Pallete Conforto | Internacional SEK | 5 | DNS | |
| Lucas Pedemonte Derderian | Trebulco School | 7 | DNS | |
| Javier Araneda Rios | Lycée Antoine de Saint-Exupéry | 8 | DNS | |
| Serie 10 |
| Emilio Retamal Guajardo | Trebulco School | 2 | 11.49 | 9 |
| Felipe Novoa Gillet | Verbo Divino | 8 | 11.79 | 14 |
| Jose Andres Fernandez Pinto | Cordillera | 5 | 12.05 | 27 |
| Sebastián Rocha Alcalde | Saint John's Villa Academy | 6 | 12.19 | 32 |
| José Manuel Valdivia Maturana | San Ignacio El Bosque | 1 | 12.35 | 40 |
| Vicente Zacharias A | The Grange School | 7 | 12.45 | 45 |
| Martin Guerrero Büchi | Cumbres | 4 | 12.58 | 50 |
| Andrés Salvatierra Freire | Lycée Antoine de Saint-Exupéry | 3 | 13.07 | 65 |
| Serie 11 |
| Francisco Javier Larrain Ureta | Verbo Divino | 6 | 11.29 | 3 q |
| Felipe Ampuero Bathich | San Ignacio El Bosque | 8 | 11.31 | 4 q |
| Martin Guzman Larrain | Cordillera | 7 | 11.90 | 20 |
| Joaquín Ilabaca Cándia | Cumbres | 2 | 12.60 | 51 |
| Nelson Enríquez Martínez | Instituto Rafael Ariztía | 1 | 12.72 | 57 |
| Mario Guerra Zambelli | Curimón - San Felipe | 3 | DNS | |
| Gapar Glavic Carvajal | Andrée English School | 4 | DNS | |
| Daniel Alonso Barrios Grandy | Suizo de Santiago | 5 | DNS | |
| Serie 12 |
| Ignacio Nuñez Rivera | Verbo Divino | 7 | 11.75 | 13 |
| Máximo Lara Carvajal | Amalia Errázuriz | 2 | 11.81 | 16 |
| Joaquin Bravo Sanhueza | Cordillera | 3 | 12.01 | 25 |
| Luis Francisco Lisboa Gómez | Verbo Divino - Chicureo | 5 | 12.23 | 34 |
| Gaspar Henríquez Carter | San Francisco Javier de Huechuraba | 1 | 12.98 | 62 |
| Tomas Pinochet Arevalo | Instituto Rafael Ariztía | 6 | 13.19 | 68 |
| Francisco Faundes Quemada | Andrée English School | 4 | DNS | |
| Serie 13 |
| Yarik Gongora Mite | Elena Bettini - La Serena | 6 | 11.96 | 22 |
| Matteo Gorziglia Aguilar | Alianza Francesa de Chamisero | 7 | 12.31 | 38 |
| Santiago Pinto Azócar | San Francisco Javier de Huechuraba | 8 | 12.42 | |
| Diego Alonso Rojas Canales | Lincoln College San Martín | 3 | 12.43 | |
| Mateo Arellano Soto | San Francisco Javier de Huechuraba | 4 | 12.57 | |
| Ian Alonso Ríos Sepúlveda | Latino Cordillera | 1 | 12.72 | |
| Jose Leon Merino Celis | Instituto Rafael Ariztía | 2 | 12.80 | |
| Matías Ignacio Sanhueza Saldías | Domingo Matte Mesías | 5 | 12.87 | |
