| Serie 1 V.V. +0.2 |
| Santiago Vial Ruiz Tagle | Atlético Santiago | 4 | 10.90 | 6 q |
| Mauricio Esteban Martínez Morales | Atlético Santiago | 5 | 11.02 (11.0200) | 8 q |
| Jose Agustin Irarrazaval Mainguyague | Atlético Santiago | 3 | 11.06 | 11 q |
| Clemente Alessandro Enriotti Carrasco | Atlético Olimpo Chiguayante | 6 | 11.27 (11.2700) | 17 |
| Juan Sepulveda Ruiz | Atlético Olimpo Chiguayante | 2 | 11.67 | 27 |
| Ignacio Manieu Mantelli | San Ignacio | 1 | DNS | |
| Diego Cáceres Hormazabal | Club Atlético Formativo Talca | 7 | DNS | |
| Gabriel Esteban Sanchez Ojeda | Cultura Física - Viña del Mar | 8 | DNS | |
| Serie 2 V.V. +0.5 |
| Martín Steffens Sanz | Universidad Católica | 5 | 10.89 | 5 q |
| Daniel Ignacio Klenner Aguilera | Universidad Católica | 6 | 11.04 | 10 q |
| Martin Castro Faret | Atlético Santiago | 2 | 11.59 | 25 |
| Rodrigo Muñoz Leiva | Atlético Ñuble | 8 | 11.84 (11.8400) | 30 |
| Joaquin Welch Soto | Atlético Santiago | 1 | DNS | |
| Luis Alejandro Opazo Opazo | Atlético USACH | 3 | DNS | |
| Benjamin Ignacio Aravena Catil | Atletismo Linares | 4 | DQ | |
| Cristian Baeza Pedreros | Atlético Olimpo Chiguayante | 7 | DNS | |
| Serie 3 V.V. +0.9 |
| Joaquin Alberto Daza Herrada | Nicolás Carvajal - Talagante | 4 | 10.78 | 1 q |
| Rodrigo Opazo Siebert | Manquehue | 5 | 10.97 | 7 q |
| Bruno Mateo Sáez Bergamasco | Atlético Santiago | 3 | 11.14 | 13 q |
| Pelayo Garcia Armas | Atlético Francés | 6 | 11.26 | 15 q |
| Francisco Javier Sandoval Hermida | Atlético Valle Mariquina | 8 | 11.40 (11.4000) | 22 |
| Nicolás Alfonso Pizarro Pizarro | Atlético Limarí Ovalle | 1 | 11.78 | 29 |
| Nicolas Esteban Saavedra Quilaquir | Atlético Phoenix | 2 | DQ | |
| Javier Ignacio Tenorio Reyes | Universidad Católica | 7 | DNS | |
| Serie 4 V.V. +0.5 |
| Ignacio Pavéz Vásquez | Atlético Inglés | 4 | 10.83 | 3 q |
| Tomas Vial Ruiz Tagle | Atlético Santiago | 5 | 11.02 (11.0200) | 9 q |
| Matias Silva Neira | Windsor School - Valdivia | 6 | 11.30 (11.3000) | 18 |
| Eduardo Ignacio Cádiz Romero | Atlético USACH | 3 | 11.55 | 24 |
| Gonzalo Andres Mena Gutierrez | Atlético Limache | 8 | 11.62 | 26 |
| Benjamin Andres Pereira Morales | Atlético Atacama | 2 | 12.04 | 34 |
| Martin Mondaca Fellenberg | San Ignacio | 1 | 12.06 | 35 |
| Pablo Aravena Riquelme | Deportivo Atlético Sporting Coquimbo | 7 | DNS | |
| Serie 5 V.V. +0.8 |
| Ignacio José Nordetti Llull | Nicolás Carvajal - Talagante | 4 | 10.79 | 2 q |
| Jordan Bustamante Gálvez | Atlético USACH | 5 | 11.15 | 14 q |
| Martín Andres Villegas Montoya | Universidad Católica | 6 | 11.27 (11.2700) | 16 q |
| José Luis Toledo Sánchez | Atlético Quilamapu | 8 | 11.36 | 21 |
| Ian Keller Gomez | Manquehue | 1 | DNS | |
| Juan Andres Concha Pinto | San Ignacio | 2 | DNS | |
| Miguel Ricardo Ossandon Soto | Universidad Católica | 3 | DNS | |
| Nicolas Daudet Escobar | San Ignacio | 7 | DNS | |
| Serie 6 V.V. +0.0 |
| Ivan Gustavo Pizarro Marín | Atletismo Coquimbo | 5 | 10.84 | 4 q |
| Daniel Andres Jimenez Noriega | Nilda Rojas | 6 | 11.11 | 12 q |
| Gabriel Alejandro Toledo Ibieta | SSCC Concepción | 3 | 11.30 (11.3000) | 19 |
| Jose Miguel Ferrada Campos | Atletas Senior Chillán | 4 | 11.77 | 28 |
| Ismael Felipe Browne Salinas | Atlético Francés | 1 | 12.00 | 33 |
| Matias Pirlz Osorio | Cultura Física - Viña del Mar | 7 | DNS | |
| Serie 7 V.V. +0.7 |
| Enrique Polanco Valdés | Universidad Católica | 4 | 10.56 | q |
| Renato Fernandez Tobar | Universidad Católica | 3 | 11.32 | |
| Joaquín Elias Rodriguéz Tapia | Atlético Olimpo Chiguayante | 7 | 11.40 (11.4000) | |
| Jose Tomas Quiroga Cortes | Atlético Santiago | 6 | 11.58 | |
| Benjamín Melo Díaz Arana | Atlético Santiago | 8 | 11.84 (11.8400) | |
| Manuel Cabezón Bascuñán | Atlético Santiago | 2 | 11.94 | |
| Felipe Natanael Pizarro Pizarro | Atlético Limarí Ovalle | 1 | 12.11 | |
| Juan Agustín Gachot Squella | La Corsa | 5 | DQ | |
| Serie 8 |
| Sebastian Nuñez Rodillo | Atlético Francés | 6 | DQ | |
| Ignacio Andres Ruiz Henriquez | Atlético Quilamapu | 7 | DQ | |
