24H VTT de Chamonix
MTB race solo or in teams of 2, 4 or 6 racers who will relay day and night for 24 hours on a 12km loop. Open from U19 category.
3H VTT de Chamonix
MTB team race of 4 racers, who will relay for 3H on a 12km loop. Open from U15 to U18 categories.