The "Devil's Loop - Langenberg Backyard Ultramarathon" is a challenging running competition that takes place in the Langenberg Forest in Enge-Sande. The event starts at the sports field in Klintum and features a 6.66 km loop with steep climbs and an undulating profile. Participants must start a new loop every hour and have exactly 60 minutes to complete the course.
Those who do not finish in time are eliminated. The competition ends when only one runner remains, who is crowned "The Last One Standing.". Visit the organization's website for the most recent information.
Always visit the organization's website for the most recent information!
6 km
91m+
The Devil's Loop