The sport has the official site chicagomarathon.com . 144 from 63 nations were the competitors in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . The no. of events in sport was 6 . It was held in July . 12 (from 4 confederations) teams competed in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . Queen's Club were the venues of Men's 50 kilometre freestyleat the XXII Olympic Winter Games . 1871; 148 years ago (1871) is when Men's 50 kilometre freestyleat the XXII Olympic Winter Games was founded 
The sport Men's 50 kilometre freestyleat the XXII Olympic Winter Games has more than140 contenders  from more than 34 nations