| Serie 1 |
| Martín Caris Langlotz | Alemán de Valparaiso | 4 | 9.85 | 3 q |
| Gustavo Urízar Martínez | Alborada de Curauma | 5 | 9.87 (9.8700) | 4 q |
| Valentín Díaz Orsola | Scuola Italiana - Arturo Dell'Oro | 8 | 10.31 | 14 |
| Matías Alejandro Matus De La Parra Brandt | Capellán Pascal | 7 | 10.48 | 16 |
| Renato Andres Perez Aravena | Liceo Parroquial San Antonio | 3 | 10.61 (10.6100) | 19 |
| Agustín Eduardo Román Ramos | Aconcagua | 6 | 10.61 (10.6100) | 20 |
| Dimitri Rivas Tesch | Lycée Jean D'Alembert | 1 | DNS | |
| Rafael Salazar Andrada | Champagnat - Villa Alemana | 2 | DNF | |
| Serie 2 |
| Juan Pablo Masot Carretero | Alemán de Valparaiso | 7 | 9.89 | 6 q |
| Luciano Bortis Angulo | Scuola Italiana - Arturo Dell'Oro | 3 | 10.19 | 9 |
| Vicente Santillán Loyola | The Mackay School | 2 | 10.49 | 17 |
| Matías Andrés Aguayo Zirpel | Capellán Pascal | 8 | 10.67 | 22 |
| Matías Alonso Antivilo López | Alborada de Curauma | 4 | 10.74 | 23 |
| Gaspar Lorca Reyes | Instituto Rafael Ariztía | 6 | 10.94 | 26 |
| Felipe Ignacio Huerta Villarroel | Valle del Aconcagua de Quillota | 1 | 11.01 | 29 |
| Bastian Matías Humberto Vittone Gajardo | Champagnat - Villa Alemana | 5 | 11.03 (11.0300) | 30 |
| Serie 3 |
| Matías Ignacio Rojas Gortaire | Valle del Aconcagua de Quillota | 3 | 9.64 | 1 q |
| Gabriel Betancourt Zarate | SSCC Padres Franceses - Viña del Mar | 5 | 9.84 | 2 q |
| Daniel Ignacio Ramírez Farfán | Champagnat - Villa Alemana | 6 | 10.18 | 8 q |
| Guillermo Arturo Alonso Cornejo Bade | The Mackay School | 7 | 10.30 | 13 |
| Santiago Villarroel Minoletti | Capellán Pascal | 4 | 10.81 | 24 |
| Nicolás Francisco Antivilo López | Alborada de Curauma | 1 | 10.96 | 27 |
| Fernando Carrasco Arellano | Instituto Rafael Ariztía | 8 | 11.26 | 33 |
| Agustín Ignacio Vasquez Osorio | Montemar | 2 | DNS | |
| Serie 4 |
| Luciano Figueroa Osorio | Aconcagua | 1 | 10.29 | 12 |
| Agustín Toro Sanfuentes | The Mackay School | 7 | 10.56 | 18 |
| Roberto Diaz Figueroa | Montemar | 4 | 10.64 | 21 |
| Nicolas Aragon Pedemonte | SSCC Padres Franceses - Viña del Mar | 5 | 10.99 | 28 |
| Matias Sebastian Retamal Ampuero | Liceo Parroquial San Antonio | 6 | 11.03 (11.0300) | 31 |
| Rafael Casasco Baez | Lycée Jean D'Alembert | 3 | 11.15 | 32 |
| Mateo Antonio Chávez Espinoza | Valle del Aconcagua de Quillota | 8 | 11.54 | 34 |
| Martin Zuñiga Stuckrath | Instituto Rafael Ariztía | 2 | DNS | |
| Serie 5 |
| Stefano Nicolini Cooper | Alemán de Valparaiso | 3 | 9.87 (9.8700) | 5 q |
| Facundo Leopoldo Sepulveda Balbontin | Aconcagua | 5 | 10.17 | 7 q |
| Ignacio Andres Carvajal Arellano | Liceo Parroquial San Antonio | 7 | 10.25 | 10 |
| Jose Manuel Parraguez Acevedo | SSCC Padres Franceses - Viña del Mar | 6 | 10.28 | 11 |
| Emiliano De Smet D`olbecke Mendez | Lycée Jean D'Alembert | 4 | 10.40 | 15 |
| Diego Ignacio Varela Paredes | Montemar | 8 | 10.92 | 25 |
| Felipe Cruz Aguilera | Scuola Italiana - Arturo Dell'Oro | 2 | 11.55 | 35 |
