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