100 Miles and Backyard Ultra: Your Race Calendar

Looking for a running challenge? We present a race list focusing on the 100 miles category and Backyard Ultra race type. Browse all regions [Sztokholm, Uppsala, Łódzkie, Jönköping, Skania] to find the perfect running race. Use our running calendar to plan your Marathon or Half Marathon. Discover your race calendar today!

All races in Polska