100 km Backyard Ultra Race in Trøndelag - Your Race Calendar

Looking for a 100 km Backyard Ultra race in Trøndelag? Here you'll find a detailed race list of running competitions in Norway. Our running schedule includes everything from exciting running races to challenging mountain races. Check out our race calendar and running calendar to find your next race in Norway. Explore running in Norway and join one of the races in Norway.

All races in Norway