| Serie 1 |
| Martin Perez Urzua | San Ignacio El Bosque | 5 | 9.02 | 3 q |
| Pablo Ignacio Parrao Policroni | Nuestra Señora del Camino | 3 | 9.55 | 13 |
| Mateo Repetto Muñoz | Internacional SEK | 8 | 9.80 | 17 |
| Maximiliano Ugarte Correa | Tabancura | 1 | | |
| Ignacio Opazo Veloz | Lincoln IA Chicureo | 2 | | |
| Julián González Guzmán | The English Institute | 4 | | |
| Jose Luis Vial Del Solar | Monte Tabor | 6 | | |
| Joaquin Domingo Mora Hurtado | Verbo Divino - Chicureo | 7 | | |
| Serie 2 |
| Manuel Ortuzar Buttazzoni | San Ignacio El Bosque | 1 | 8.77 | 1 q |
| Cristóbal García Ovalle | Tabancura | 2 | 9.20 | 5 q |
| Agustin Larenas Mahns | Internacional SEK | 6 | 9.32 | 9 |
| Julian Esteban Montesinos Farias | San Pedro Nolasco - Vitacura | 4 | 9.79 | 16 |
| Pelayo Gumucio Spoerer | Monte Tabor | 3 | | |
| Simón Fajuri Badilla | The English Institute | 5 | | |
| Jose Daniel Moya Andrade | Lincoln IA Chicureo | 7 | | |
| Domingo Mizon Jarpa | Santa Cruz - Chicureo | 8 | | |
| Serie 3 |
| Octavio José Puig Balic | The English Institute | 4 | 9.41 | 10 |
| Juan Pablo Lattus Salgado | San Pedro Nolasco - Vitacura | 5 | 9.83 | 18 |
| Benjamín Meiss Contreras | Alemán de Santiago | 6 | 9.86 | 19 |
| Rodrigo Lucas Karmy Rodriguez | The Newland School | 7 | 9.94 | 22 |
| Vicente Diez Bambach | Monte Tabor | 8 | 9.96 | 23 |
| Agustin De La Cerda Moreno | Santa Cruz - Chicureo | 1 | 10.29 | 29 |
| Felipe Esteban Moya Flores | Greenfield School | 2 | 10.46 | 31 |
| Felipe Orellana Erices | SSCC Alameda | 3 | 10.50 | 32 |
| Serie 4 |
| Emiliano Preece Livingstone | Saint George's College | 7 | 9.20 | 6 q |
| Clemente Franken Zaldivar | The Newland School | 8 | 9.29 | 7 q |
| José Larraín García-Huidobro | Tabancura | 3 | 9.29 | 8 q |
| Gabriel Ruiz Giralda | Padre Hurtado y Juanita de los Andes | 2 | 9.66 | 15 |
| Simón Aboitiz Schröter | Alemán de Santiago | 6 | 10.12 | 24 |
| Nicolás Barrera Werner | Cumbres | 5 | 11.32 | 33 |
| Pedro Langer Fernandez | Santa Cruz - Chicureo | 1 | | |
| Juan Manuel Baez Rodriguez | San Pedro Nolasco - Vitacura | 4 | | |
| Serie 5 |
| Alonso Guzman Tondreau | Saint George's College | 7 | 9.19 | 4 q |
| Jose Tomas Recabarren Cares | Padre Hurtado y Juanita de los Andes | 1 | 9.43 | 12 |
| Benjamin Tabach Socias | Cumbres | 2 | 9.90 | 21 |
| Pedro Felipe Ponce Soto | The Newland School | 8 | 10.14 | 25 |
| Vicente Ríos Riqueme | SSCC Alameda | 5 | 10.37 | 30 |
| Santiago Ignacio Valenzuela Izquierdo | The Angel's School | 3 | | |
| Paul Slone Robbins Meléndez | San Nicolás Diacono - Colina | 4 | | |
| Joaquín Wagner Bettancourt | Alemán de Santiago | 6 | | |
| Serie 6 |
| Ignacio Godoy Garcia | San Ignacio El Bosque | 5 | 8.95 | 2 q |
| Martín Montaner Lagos | Saint George's College | 1 | 9.42 | 11 |
| Alejandro Eyzaguirre Ugarte | Tabancura | 8 | 9.55 | 14 |
| Diego Rivas Tocornal | Cumbres | 4 | 9.89 | 20 |
| Americo Perez Caballero | Lincoln IA Chicureo | 2 | 10.15 | 26 |
| Diego Ananias Farias | Padre Hurtado y Juanita de los Andes | 6 | 10.16 | 27 |
| Maximiliano Andrés Suárez Molina | San Nicolás Diacono - Colina | 3 | 10.25 | 28 |
| Diego Sebastian Drapela Muñoz | The Angel's School | 7 | | |
