In what mountains is the Barkley Marathon held?
Barkley Marathons The Barkley Marathons is an ultramarathon trail race held in Frozen Head State Park near Wartburg, Tennessee. Runners may elect a "fun run" of 60 mi or the full course of 100 mi (distances are approximate). The race is limited to a 60-hour period, and takes place in late March or early April of each year.
Polar Bear Marathon Polar Bear Marathon is an extreme marathon race held since 2012 at Churchill, Manitoba, Canada. The race is held in the last decade of November along Hudson Bay shore in extremely cold weather.