Devil's Loop - Langenberg Backyard Ultramarathon

The Devil's Loop is an ultramarathon event held in the Langenberger Forest, Enge-Sande, featuring a challenging 6.66 km loop with significant elevation changes. Participants must complete each loop within 60 minutes to continue racing, with the ultimate goal of determining "The Last One Standing." The event takes place at a sports field in Klintum, where amenities such as food trucks and entertainment for families are available. The next edition is scheduled for September 20, 2025, promising an exciting and competitive atmosphere for runners and spectators alike. Visit the organization's website for the most recent information.