Extreme Challenge obstacle races, mud run, and OCR information, distance, cost, dates, calendar, discounts, obstacles, reviews, and more
Extreme Challenge is one of Denmarks best OCR races!
Upcoming Extreme Challenge Events
We don't know of any upcoming events for Extreme Challenge. You can check out our list of past events and reviews below, or if you know of an upcoming race, add it to our calendar!
Browse our calendar of previous mud runs, mud races & obstacle races for Extreme Challenge
Extreme Challenge Reviews from the Community
(Scroll up to see a list of upcoming events for Extreme Challenge)