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Čertovská výzva 666 km

Hamr na Jezeře, Czechia • 30-6 May-Jun 2026

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.

Czechia Liberecký kraj Hamr na Jezeře

Race information

Website
666 km
12082 m+
8 Etap – 666 Km
314 km
6613 m+
4 Etapy – 314 Km
1 Etapa (samostatně Dle Výběru)
Visit the organization's website for the most recent information.
Trail runs nearby

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The JeštědOFFka will take place in Liberec on Saturday 6 September 2025. You can run between 5 and 10 kilometers.

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Hřensko - 46 km from Hamr na Jezeře

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