| Serie 1 |
| Pedro Morales Délano | Saint George's College | 4 | 11.63 | 1 q |
| Felipe Kunstmann Valdivia | Cordillera | 3 | 12.96 | 7 q |
| Domingo Rojas Pérez | San Benito | 2 | 13.16 | 8 q |
| Martin Cortes Bosman | Padre Hurtado y Juanita de los Andes | 7 | 16.54 | 17 |
| Alfredo Vicari Torres | Saint George's College | 5 | DQ | |
| Sebastian Germain Campusano | San Anselmo | 6 | | |
| Santiago Aldunate Maffei | San Benito | 8 | | |
| Serie 2 |
| Sebastian Lopez Capote | Saint George's College | 4 | 12.16 | 4 q |
| Fernando Parodi Cruzat | Tabancura | 5 | 12.21 | 5 q |
| Domingo Rios Barros | San Anselmo | 3 | 12.36 | 6 q |
| Joaquin Ignacio Gonzalez Zamora | Institución Teresiana | 6 | 14.94 | 15 |
| Samuel Frias Bezmalinovic | Everest | 2 | | |
| Alonso Esteban Droguett Castillo | SSCC Alameda | 7 | | |
| Benjamin Garriga Argandoña | Instituto Hebreo | 8 | | |
| Serie 3 |
| Pablo Lira Illanes | Tabancura | 5 | 13.89 | 10 |
| Sebastián Maturana Alamos | Verbo Divino | 2 | 13.96 | 11 |
| Raimundo Velasco Barañao | Verbo Divino | 6 | 14.15 | 12 |
| José Pedro Widoycovic Herrera | Everest | 3 | 14.23 | 13 |
| Joel Joshue Vallejos Alvarado | Liceo Técnico Profesional - Copiapo | 4 | | |
| Joaquin Carrasco Reyes | SSCC Alameda | 7 | | |
| Nicolas Quevedo Finlay | SSCC Manquehue | 8 | | |
| Serie 4 |
| Lucas Palacios Nazif | SSCC Manquehue | 4 | 11.96 | 2 q |
| Jorge Hayler Browne | San Benito | 7 | 11.98 | 3 q |
| Nicolai Stambuk Guzman | San Anselmo | 3 | 13.77 | 9 |
| Vicente Julio Carrasco | Verbo Divino | 2 | 14.28 | 14 |
| Ignacio Guglielmetti Bone | Tabancura | 5 | 16.25 | 16 |
| Gabriel Saleh Ramirez | SSCC Alameda | 6 | | |
| Alfonso Le Fort Mm | Cumbres | 8 | | |
