Arrowhead 135

Experience the ultimate challenge at Arrowhead 135, known as one of the world's toughest endurance races and featured in "The World's Toughest Endurance Challenges" book. Taking place in the frigid winter of Northern Minnesota, this human-powered Ultra Marathon covers 135 miles on the rugged Arrowhead State Snowmobile Trail. Participants can choose to bike, ski, or run through the extreme conditions from International Falls to Tower, MN Fortune Bay Casino. With an average finish rate close to 50%, Arrowhead 135 attracts top winter ultra-athletes globally in its 21st year. Embrace the cold with average temperatures reaching as low as -30 to -40C/F, and be prepared for potential snowstorms along the way. This event not only offers a challenging experience but also supports charitable causes, with leftover race funds donated to organizations like the Special Operations Warrior Foundation and local food shelves. Join this prestigious race for a thrilling adventure in the beautiful Arrowhead Region, where endurance sports enthusiasts come together to test their limits in the winter wilderness.