| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mario Wilfredo•Contreras Contreras | |
| Used name | Mario•Contreras | |
| Born | 22 May 1987 in Santa Ana, Santa Ana |  ESA |
| Measurements | 174 cm / 64 kg | |
| NOC | El Salvador | ESA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Cycling Road (Cycling) | ESA |
Mario Contreras | |||
| Road Race, Men (Olympic) |
