Founded in 2010 with the launch of the Tough Mudder event series of 10 - 12 mile military - style obstacle courses, Tough Mudder Inc. has since grown to include Tough Mudder Half, an obstacle challenge bringing the thrills of Tough Mudder to a 5 - mile course; Mudderella, an obstacle course series created by women for women; Fruit Shoot
Mini Mudder, a custom event for children ages 7 - 12; and World's Toughest Mudder, a grueling 24 - hour endurance competition.