Čertovskej ultratrail

The Devil's Ultratrail is an outdoor run through mountains, valleys, castles, and waters in the mysterious nature of Kokořínsko and the Máchovo region. It offers a main route of 66.6 km with beautiful scenery and well-stocked refreshment stations, suitable even for beginner ultramarathoners. The race is part of the Ultracup series and is also the final stage of the 8-day Devil's Challenge 666 km. The atmosphere is family-friendly, and participants will enjoy unforgettable experiences in the picturesque terrain.

Mandatory equipment includes a personal cup for drinks at refreshment stations, with the option to order a devil's running cup, T-shirt, or socks. The race capacity is limited, and registration for the main race on June 6, 2026, is sold out, but spots may become available before the event. The Devil's Challenge 666 km is an 8-day stage race with GPS trackers and online timing. The race is part of the UTMB Index Races with the possibility of earning ITRA points. Registrations are sold out, capacity is limited, and the race offers a family atmosphere and bus transportation to the start.