Last Saturday, January 14, over 1,000 brave souls fought through the frigid temperatures to embark on the first-ever Tundra Challenge, a 4.1-mile race featuring 10 extreme obstacles. Check out some of the action-packed pics in our gallery. Photos courtesy of Tundra Challenge.

Last Saturday, January 14, over 1,000 brave souls fought through the frigid temperatures to embark on the first-ever Tundra Challenge, a 4.1-mile race featuring 10 extreme obstacles. Photos courtesy of Tundra Challenge.