170km and 7500m positive altitude change**
From Lancrans (department 01) on Friday 29th september 2023 to Métabief (department 25).
Pacer allowed from Les Rousses (km n°77).
Limited to 500 runners.
Registration fee : 185€ / runner + 80€ for the optional pacer.
The registration fee include : the entry to the run, the timing, safety all along the race, the food ans water supplies, the access to the showers or any other facilities rolled out by the organizer.