This very popular “rando” event draws participants from all over the world.

In addition to our usual distances ranging from 8 to 42 km, there is a new BMLD experience with 3 distances for 3 challenges:
200 km to be completed in 75 hours
120 km to complete in 45 hours
NEW in 2022, 80 km to be covered in 24 hours
BMLD routes are available online.
Registrations are open for all of courses.