Mario Cuevas Valdez (born 22 July 1949) is a Mexican long-distance runner. He competed in the marathon at the 1976 Summer Olympics.
International competitions Representing 1973Central American and Caribbean ChampionshipsMaracaibo, Venezuela1stHalf marathon1:05:071978Olympic GamesMontreal, Canada18thMarathon2:18:081977Central American and Caribbean ChampionshipsXalapa, Mexico2ndHalf marathon1:07:071978Central American and Caribbean GamesMedellín, Colombia2ndMarathon2:23:071979Central American and Caribbean ChampionshipsGuadalajara, Mexico1stMarathon1:26:24
Personal bests Marathon – 2:16:03 (1975)
References