A total of 85 skaters from all over India, participated in 50 hours non-stop speed skating marathon, starting at May 28, 2012 at 5 pm and concluding on May 30, 2012 at 7 pm, covering a distance of 1572 kms on a rink of 200m, at Shiv Ganga Roller Skating Club, Belgaum, Karnataka, India.