17 were the number of teams who competed in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . 19–20 August 2016 was when it was held . 144 from 63 nations,64 from 25 nations were the competitors 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 . 18 events were there in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . The official site of Men's 50 kilometre freestyleat the XXII Olympic Winter Games is www.hardrock100.com . 2005 is when Men's 50 kilometre freestyleat the XXII Olympic Winter Games was established 
The sport Men's 50 kilometre freestyleat the XXII Olympic Winter Games has more than159 contestants  from more than 68 nations