Devils Challenge - Čertovská výzva - 666 km
MAY-JUN
30-6
2026
Read all about the Devils Challenge - Čertovská výzva - 666 km on 30-6 May-Jun 2026 in Hamr na Jezeře.
30-6 May-Jun 2026
666 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Devils Challenge - Čertovská výzva - 666 km will take place in Hamr na Jezeře from Saturday 30 May 2026 to Saturday 6 June 2026. You can run 666 kilometers. Visit the organization's website for the most recent information.
666 km
8 Etap, 666 Km, Jednotlivci
666 km
8 Etap, 666 Km, Dvojice
666 km
8 Etap, 666 Km, Trojice
4 Etapy Z 8, Jednotlivci
4 Etapy, 5.-8. Etapa, Jednotlivci