| Serie 1 |
| Martín Emilio Mercado Duarte | Champagnat - Villa Alemana | 4 | 54.48 | 1 |
| Luis Jesús Villalón Esperguen | Escuela Guardia Marina Ernesto Riquelme | 3 | 55.94 | 2 |
| Vicente Guzman Morales | Instituto Rafael Ariztía | 8 | 56.55 | 3 |
| Joaquin Aspee Campos | Instituto Rafael Ariztía | 6 | 57.41 | 4 |
| Clemente Silva Salas | SSCC Padres Franceses - Viña del Mar | 1 | 58.00 | 5 |
| Mateo Leiva Arenas | The Kingstown School | 7 | 58.17 | 6 |
| Damian Bustos Paez | Instituto Rafael Ariztía | 2 | 1:01.86 | 11 |
| Álvaro Andrés Ulloa Mendez | Aconcagua | 5 | DNS | |
| Serie 2 |
| Enzo Tomasello Hermosilla | Lycée Jean D'Alembert | 5 | 1:00.79 | 8 |
| Dammian Orlando Santibañez Gonzalez | Técnico Alianza Educacional - Limache | 4 | 1:01.82 | 10 |
| Carlos Nicolas Bustamante Dunstan | Marista - Diego Echeverría | 3 | 1:02.98 | 13 |
| Fernando Torres Garate | Alborada del Mar | 2 | 1:03.82 | 14 |
| Sebastián Vivar Tapia | Hispano - Villa Alemana | 1 | 1:12.57 | 18 |
| Vicente Thomas Castillo Vildosola | Marista - Diego Echeverría | 6 | DNS | |
| Mateo Javier Miranda Gorigoitia | Montemar | 7 | DNS | |
| Felipe Casar Fernandez | Lycée Jean D'Alembert | 8 | DNS | |
| Serie 3 |
| Enzo Sole Ramella | Montemar | 7 | 1:00.65 | 7 |
| Alonso Gonzalo Calderon Segura | The Kingstown School | 3 | 1:01.37 | 9 |
| Gabriel Antonio Flores Fandiño | Marista - Diego Echeverría | 6 | 1:02.65 | 12 |
| Martin Pizarro Murphi | Instituto Chacabuco | 8 | 1:04.24 | 15 |
| Matías Vicente Galloso Inostroza | Instituto Santa María - Limache | 4 | 1:05.58 | 16 |
| Emilio Nazareno Gunzelman Porfiri | Hispano - Villa Alemana | 5 | 1:09.29 | 17 |
| Agustin Alonzo Gianotti Leyton | Hispano - Villa Alemana | 2 | 1:14.69 | 19 |
| Serie 4 |
| Misal Fernández Atencio | Gabriela Mistral - La Ligua | 4 | DNS | |
| Franco Alonso Oyarzún Valenzuela | Curimón - San Felipe | 5 | DNS | |
| Clemente Octavio Becerra González | Champagnat - Villa Alemana | 6 | DNS | |
| Sebastián Arriagada Millas | Instituto Chacabuco | 7 | DNS | |
| Clasificación final |
| Martín Emilio Mercado Duarte | Champagnat - Villa Alemana | 4 | 54.48 | 1 |
| Luis Jesús Villalón Esperguen | Escuela Guardia Marina Ernesto Riquelme | 3 | 55.94 | 2 |
| Vicente Guzman Morales | Instituto Rafael Ariztía | 8 | 56.55 | 3 |
| Joaquin Aspee Campos | Instituto Rafael Ariztía | 6 | 57.41 | 4 |
| Clemente Silva Salas | SSCC Padres Franceses - Viña del Mar | 1 | 58.00 | 5 |
| Mateo Leiva Arenas | The Kingstown School | 7 | 58.17 | 6 |
| Enzo Sole Ramella | Montemar | 7 | 1:00.65 | 7 |
| Enzo Tomasello Hermosilla | Lycée Jean D'Alembert | 5 | 1:00.79 | 8 |
