Welcome to Tänndalen 100 Miles—a new kind of mountain ultra where 161 kilometers of easy-to-run country roads meet the majestic mountain landscapes of both Sweden and Norway. Starting at dawn at the Ski Lodge in Tänndalen, the race takes you across open plains, along sparkling waters, and all the way to the World Heritage town of Røros—and back again. After a loop to Funäsdalen, the finish line awaits at the Ski Lodge in Tänndalen.