| Serie 1 |
| Sebastian Ignacio Valdes Silva | The Mackay School | 2 | 10.19 | |
| Nicolás Hernán Saavedra Pimentel | Liceo Parroquial San Antonio | 3 | 10.26 | |
| Julian Donoso Acevedo | Lycée Jean D'Alembert | 1 | 10.28 | |
| Andrés Felipe Kopaitic Caradeux | Alemán de Valparaiso | 5 | 10.77 | |
| Enzo Sole Ramella | Montemar | 7 | 10.79 | |
| Clemente Octavio Becerra González | Champagnat - Villa Alemana | 8 | 11.11 | |
| Crisobal Andres Castro Cademartori | Valle del Aconcagua de Quillota | 4 | 11.39 | |
| Iñaki Villarroel Minoletti | Capellán Pascal | 6 | 12.65 | |
| Serie 2 |
| Martin Sepulveda Godoy | Instituto Rafael Ariztía | 5 | 10.18 | |
| Martín Francisco Rey Pizarro | Champagnat - Villa Alemana | 6 | 10.66 | |
| Joaquin Cuadra Cifuentes | Liceo Parroquial San Antonio | 2 | 11.00 | |
| Romano Ramella Grbic | Lycée Jean D'Alembert | 4 | 11.15 | |
| Sebastian Ignacio Castro Cademartori | Valle del Aconcagua de Quillota | 3 | 11.36 | |
| Santiago Enrique Mujica Velasquez | Aconcagua | 1 | | |
| Franco Antonio Stefoni Alcayaga | Andrée English School | 7 | DNS | |
| Jostin Eljor Andrés González Alveal | Aconcagua | 8 | | |
| Serie 3 |
| Lukas Fernando Díaz Valenzuela | The Mackay School | 5 | 10.00 | |
| Facundo Subercaseaux Barrientos | Alemán de Valparaiso | 6 | 10.03 | |
| Magnus Williams Vergara | Instituto Rafael Ariztía | 7 | 10.30 | |
| Rafael De La Cuadra Jordan | Lycée Jean D'Alembert | 3 | 10.42 | |
| Lukas Bastidas Pérez | Liceo Parroquial San Antonio | 4 | 10.83 | |
| Joaquin Arihu Olmos Jimenez | Aconcagua | 8 | 12.15 | |
| Tomás Andrés González Lüttecke | Capellán Pascal | 2 | 15.45 | |
| Serie 4 |
| Franco Alessandro Ferrari Benitez | The Mackay School | 5 | 10.05 | 3 q |
| Vicente Guzman Morales | Instituto Rafael Ariztía | 3 | 10.16 | 4 q |
| Mario Alonso Besoain Lira | Capellán Pascal | 6 | 10.54 | 11 |
| Salvador Aguilera Meneses | Alemán de Valparaiso | 8 | 10.63 | 12 |
| Santiago Emiliano Tilleria Valencia | Valle del Aconcagua de Quillota | 7 | 11.44 | 24 |
| Roberto Pablo Becerra González | Champagnat - Villa Alemana | 4 | 11.73 | 25 |
| Jose Pablo Pezo Missene | Montemar | 2 | DNS | |
