The sport has the official site www.hardrock100.com . Men's 50 kilometre freestyleat the XXII Olympic Winter Games was established on 2005 . 144 from 63 nations,64 from 25 nations competed in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . The no. of events in sport was 18 . 17 teams participated in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . The venue for Men's 50 kilometre freestyleat the XXII Olympic Winter Games was USTA Billie Jean King National Tennis Center . 19–20 August 2016 was when it was held
Aquatics Centre was the official place where Men's 50 kilometre freestyleat the XXII Olympic Winter Games happened