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All races

Races by distance

Ultra races

Upcoming Ultra races across the Netherlands.

Looking for a Ultra in the Netherlands? Below are the upcoming Ultra races, from big-city events to scenic classics, each with the date, location and a direct link to sign up. Browse other distances or filter by city on the main races page.

Upcoming

10Oct

DECAloop Backyard Ultra

Sat, 10 October 2026Utrecht

A backyard-style ultra in Bos Nieuw Wulven: ten laps of 6.7 km, one every hour on the hour from 08:00, for 67 km in total. Miss the start of a lap and your day is over, and the winner is whoever has the fastest cumulative time over all ten.

Ultra67K