| Serie 1 |
| Beltran Garcia De La Huerta Ariztia | Everest | 6 | 11.95 | 1 q |
| Lucas José Ossandón Eguiguren | La Cruz de Machalí | 3 | 12.52 (12.518) | 6 |
| Martín Uriel Galaz Frias | Saint James School | 4 | 13.05 | 17 |
| José Ignacio Catalán Ruiz | Mariano de Schoenstatt | 2 | 14.18 | 22 |
| Santiago Figueroa Greene | San Benito | 1 | | |
| Joaquín Garcia Dagnino | Campanario - Buin | 5 | | |
| Serie 2 |
| Anibal Fuenzalida Correa | Verbo Divino | 2 | 12.30 | 4 q |
| Vicente Ignacio Gentico Molina | Carampangue | 4 | 12.97 | 13 |
| Clemente Adolfo Pacheco Zapata | Saint James School | 5 | 13.01 | 15 |
| Gonzalo Ureta Hernando | San Benito | 1 | 13.67 | 21 |
| Juan Bascur Mujica | Campanario - Buin | 3 | | |
| Serie 3 |
| Nicolas Morgan Dominguez | Verbo Divino | 2 | 12.17 | 2 q |
| Martín González Arguinarena | San Isidro | 5 | 12.52 (12.514) | 7 q |
| Pablo Irarrázabal Greene | San Benito | 3 | 12.59 | 8 |
| Maximiliano Ignacio Hidalgo Osorio | Saint James School | 1 | 13.55 | 20 |
| Alfonso Hevia Medrano | Carampangue | 4 | | |
| Serie 4 |
| Mateo Ibarra Cortiínez | San Isidro | 3 | 12.73 | 10 |
| Juan Oettinger Dominguéz | Verbo Divino | 2 | 13.00 | 14 |
| Diego Orellana Varela | Mayor - Peñalolen | 4 | 13.02 | 16 |
| Martín Antonio Reyes Fuenzalida | Carampangue | 5 | 13.13 | 19 |
| Renato Antonio Ojeda Arce | Instituto O'Higgins de Rancagua | 1 | | |
| Serie 5 |
| Clemente Amenabar Hernández | La Cruz de Machalí | 5 | 12.28 | 3 q |
| Tomas Faure Hartard | Everest | 3 | 12.83 | 11 |
| Maximiliano Salazar García | San Isidro | 4 | 12.85 | 12 |
| Benjamín Barrios Quinteros | Mayor - Peñalolen | 2 | 13.11 | 18 |
| Fernando Gabriel Riveros Latorre | Boston Academy Laguna del Sol | 1 | 15.25 | 23 |
| Serie 6 |
| Martín Rodríguez Leonvendagar | La Cruz de Machalí | 3 | 12.44 | 5 q |
| Lucas Badilla Zambrano | Mayor - Peñalolen | 1 | 12.65 | 9 |
| Jose Illanes Alvarez | Everest | 2 | | |
| Franco Ignacio Cánepa Rodríguez | Mariano de Schoenstatt | 4 | | |
| Joaquin Augusto Peralta Valverde | Campanario - Buin | 5 | | |