Which trails do you want to conquer next summer?
NUTS Trail Running
Experience unforgettable adventures on Finland’s breathtaking trails. Run through stunning national parks, challenge yourself in the Arctic wilderness, and create memories that last a lifetime – with friends or in the solitude of nature.
Preliminary 2027 Dates:
NUTS Karhunkierros May 28–29, 2027 • NUTS Syöte June 18–19, 2027 • NUTS Ylläs Pallas July 23–24, 2027 • NUTS Pyhä August 14, 2027 • NUTS HEL October 8–9, 2027
The Icons and Classics
NUTS Karhunkierros
Join 3,000 other running enthusiasts and choose your adventure – from a 13 km sprint to an epic 166 km journey from Ruka to the Arctic Circle and back.
📅 Next event: May 24–25, 2025
📍 Event center: Ruka
Registration opens: October 15, 2024
NUTS Ylläs Pallas
In July amidst the fells of Finnish Lapland. Soar through the shimmering scapes under the midnight sun from Ylläs to Pallas! Pick your path – from a swift sprint to an ultra challenge – and let the enchanting fells lead you on a legendary run steeped in tales of yore and whispers of adventures yet…
Trail Running for Everyone
News
The NUTS Karhunkierros grew again – Simpanen broke his own route record
The NUTS Karhunkierros made history again in Kuusamo, as Finland’s largest trail running event attracted 3,859 participants to the breathtaking scenery of Oulanka National Park. The increase from…
Simpanen chases his own record – NUTS Karhunkierros grows into a giant
This coming weekend, records will most likely be broken at NUTS Karhunkierros even before the first runner crosses the finish line. There are over 4,100 pre-registered participants, which…
Mimmi Kotka heads to NUTS Karhunkierros
Nordic ultrarunning star Mimmi Kotka is heading to NUTS Karhunkierros. For Kotka, the 34 km race in Kuusamo marks an important step back into racing after a long…














