The sport has the official site chicagomarathon.com . Men's 50 kilometre freestyleat the XXII Olympic Winter Games was founded on 1977 . 28 July – 3 August 2012 was when it was held . The no. of events in sport was 14 . 12 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 Chicago, Illinois, United States . 40 from 30 nations,64 from 25 nations,386 from 138 nations were the competitors in Men's 50 kilometre freestyleat the XXII Olympic Winter Games
The sport Men's 50 kilometre freestyleat the XXII Olympic Winter Games had 40 contenders 