Czechia
May - Jun
30-6
Sa - Sa
Čertovská výzva 666 km
The Čertovská výzva 666 km will take place in Hamr na Jezeře from Saturday 30 May 2026 to Saturday 6 June 2026. You can run between 314 and 666 kilometers. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
666 km
8 Etap – 666 Km
314 km
4 Etapy – 314 Km
1 Etapa (samostatně Dle Výběru)
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