5 September 1971 is when Men's 50 kilometre freestyleat the XXII Olympic Winter Games was established  . 8 events were there in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . The sport has the official site www.hardrock100.com . It was held in 7–20 August . The venue for Men's 50 kilometre freestyleat the XXII Olympic Winter Games was Laura Biathlon & Ski Complex,Vélodrome de Vincennes . 136 from 25 nations competed in Men's 50 kilometre freestyleat the XXII Olympic Winter Games
Men's 50 kilometre freestyleat the XXII Olympic Winter Games was held in London and Surrey