About World'sToughest Mudder

World’s Toughest Mudder is an extreme 24-hour obstacle course challenge . While the man, woman and team who completes the most 5-mile course laps in 24 hours will be crowned champion, those who complete 25, 50, 75 or 100 miles will be honored for their efforts. WTM is open to athletes of all levels, and there are no formal entry requirements. Tune in on CBS Sports & CBS Sports Network for a 3-part event series covering the 2016 World's Toughest Mudder - airing in December.