| Serie 1 V.V. +0.2 |
| Pelayo Garcia Armas | San José de Chicureo | 6 | 11.10 | 5 q |
| Diego Moreno Lecaros | Huinganal | 7 | 11.67 | 21 |
| Cristian Valenzuela Moreno | Huinganal | 8 | 11.68 | 23 |
| Santiago Eyzaguirre Ercilla | Tabancura | 2 | 11.70 | 24 |
| Domingo Cortinez Martinez | San José de Chicureo | 1 | 11.82 | 26 |
| Vicente Parada Muñoz | Cordillera | 3 | 12.14 | 31 |
| Nicolas Daudet Escobar | San Ignacio El Bosque | 4 | DNS | |
| Tomás Mondino Mondino | Argentina | 5 | DNS | |
| Serie 2 V.V. +0.5 |
| Benjamin Ignacio Aravena Catil | Instituto Comercial de Linares | 5 | 10.71 | 1 q |
| Raimundo Velasco Barañao | Verbo Divino | 1 | 11.08 | 4 q |
| Jose Tomas Quiroga Cortes | Tabancura | 6 | 11.22 | 6 q |
| Renato Fernandez Tobar | SSCC Alameda | 4 | 11.26 | 8 q |
| Jose Miguel Goio Mendez | Instituto Inglés de Rancagua | 3 | 11.40 | 13 |
| Manuel Marín Cousiño | Tabancura | 2 | 11.78 | 25 |
| Carlos Baeza Larrain | SSCC Alameda | 8 | 12.02 | 29 |
| Guillermo Navarro Araya | Alemán La Serena | 7 | 12.19 | 32 |
| Serie 3 V.V. +0.4 |
| Enoc Maun Romero | Colombia | 4 | 10.76 | 2 q |
| Josef Peter Grohs De La Fuente | Alemán La Serena | 5 | 11.33 | 10 |
| Benjamín Roach Matesic | Trebulco School | 6 | 11.38 | 11 |
| Martin Castro Faret | Verbo Divino | 2 | 11.54 | 19 |
| Ignacio Manieu Mantelli | San Ignacio El Bosque | 1 | 11.64 | 20 |
| Joaquin Piderit Brito | Cordillera | 8 | 11.96 | 28 |
| Cristian Adan Rios Velis | Escuela Porongo | 3 | DNS | |
| Mauricio Buschmann Cambiasso | Cumbres | 7 | DNS | |
| Serie 4 V.V. +0.2 |
| Manuel Irarrazabal Brown | Tabancura | 1 | 11.40 | 14 |
| Diego Iacobelli Ovalle | Tabancura | 5 | 11.41 | 15 |
| Pablo Titze Chimenti | Trebulco School | 6 | 11.44 | 16 |
| Tomás Vega Mack | The Newland School | 7 | 11.67 | 22 |
| Patricio Cabrera Effa | Cumbres | 4 | 11.89 | 27 |
| Cristian Montes A | The Grange School | 2 | DNS | |
| Tomas Lorca Lewin | SSCC Manquehue | 3 | DNS | |
| Mateo Angel Ochoa | Saint Maurice’s | 8 | DNS | |
| Serie 5 V.V. +0.3 |
| Martín Andres Villegas Montoya | Scuola Italiana - Vittorio Montiglio | 5 | 10.91 | 3 q |
| Bruno Brufau A | Everest | 3 | 11.26 | 7 q |
| Joaquin Navarrete Grez | Concepción de Chillán | 4 | 11.26 | 9 |
| Martín Bozzo Amenábar | Verbo Divino | 8 | 11.39 | 12 |
| Carlos Titze Chimentti | Trebulco School | 6 | 11.47 | 17 |
| Benjamín Melo Díaz Arana | Verbo Divino | 1 | 11.53 | 18 |
| Patricio Pinto Muñoz | Cumbres | 2 | 12.09 | 30 |
| Nicolás Alfonso Pizarro Pizarro | Tamelcura | 7 | DNS | |
