Netherlands
Dec
19
Saturday
Hollands Duin Ultra
The Hollands Duin Ultra will take place in Noordwijk on Saturday 19 December 2026. You can run 50 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!
50 km
Hollands Duin Ultra
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