One of the first mountain bike marathons in the Czech Republic, invented and also organised in September 1995 in Teplice nad Metují by the biking enthusiast Jarda Soumar from Pěkov. The route, which now covers approximately 110 km with a total elevation gain of more than 3,000 metres leads around the Teplice and Adršpach rocks, the Broumov walls and across the Bor and Ostaš table mountains.
