Trail ultramarathons in Norrbotten, Sweden

Demanding trail route from Mattila in Torsby through bogs on trestles, expansive mixed forest and varied Finnskogen terrain

293-mile winter traverse on the Kungsleden Trail from Abisko to Hemavan, featuring Arctic tundra, snowfields, and frozen woodlands in extreme cold.

250km multi-stage route across Sweden’s remote snow and ice terrain, self-sufficient racing through diverse winter wilderness and challenging conditions