Montane Kong Winter is an adventure race around Copenhagen that gives participants some unique experiences in the nature. It is now a part of AR Euroseries.
Many international team has taken part and alot have returned multiple times. 

It has 3 distances: 

Master the distance (14-16 hours) for the elite and everyone who dares to taste a long Adventure Race. It is part of AR Euroseries. 

Challenge distance (8 hours) for those who want to challenge themselves, and are looking for their next adventure.

Fighter distance (4 hours) for everyone who wants a good day in nature. Ideal for family, friends and colleagues.

Its easy to fly in to Copenhagen or get there by train. 
There is an option to rent Mountain Bikes if you dont want to travel with it. There is also posibul to sleep before and after the race at the race area.