Graubünda

Trailrun Graubünda is a trail-running event held in the Lenzerheide region of Switzerland, bringing together runners for a day of outdoor challenge and community. The fifth edition is scheduled for Saturday, September 26, 2026, with the start and finish at the Roland Arena in Lantsch/Lenz, about five kilometres from Lenzerheide village. Participants can choose from several routes, including the Dynafit Steibock Trail, Roland Arena Gams Trail, Acla Grischuna Mungga Trail and the inclusive Unified Biber Trail.

The event welcomes a broad range of participants, including children and people with disabilities; the Unified route is adapted to participants’ abilities, although it is not wheelchair accessible. Registration is online through Datasport, with race information, start lists and updates shared through the event’s website and social channels. Visitors can also find travel guidance, past results and event photography.

The organisers invite volunteers to help deliver the event and provide practical guidance on participation, safety and required equipment