Entry Title: "World's Toughest Mudder"
Name: Shizuka Minami , United States
Category and Expertise: Competitive Events, Professional
Entry Description: The World’s Toughest Mudder is a 24hours obstacle race.
More than 1000 contenders from both of national and international join the race in 2013. 22 obstacles set in the 5mils course. Contenders have 24 hours to log as many miles on an amped-up Tough Mudder course as they can.