Relay ultramarathons in Switzerland

Alpine trails over multiple Swiss cantons, high-altitude routes to Rochers de Naye, ultra-distances up to 100 miles, and finish at Lake Geneva amid live music

57 km alpine loop with 3,700 m elevation gain around the Dents du Midi massif, featuring meadows, rocky ridges, lakes, and glacier views

Alpine routes with rugged, Nepal-inspired trail terrain; tough, wild courses renowned for challenging even elite ultrarunners

Historic 100km ultramarathon in Biel-Bienne with night-time running and options for individual or team participation