Netherlands
Sep
14
Sunday
Tikkende Klok Challenge
The Tikkende Klok Challenge will take place in Zandvoort on Sunday 14 September 2025. You can run between 42 and 84 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!
84 km
Double Marathon (84.4 Km)
42 km
Marathon (42.195 Km)
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