NUTS Karhunkierros Trail Ultra 2025

This international Ultra trail run has already become a tradition. It will be organized on the famous hiking route "Karhunkierros" in Oulanka National Park and in Pyhävaara nature reserve at Ruka area. A total of 3,000 runners will start on several different routes.
Time
23.5.2025 - 25.5.2025
Place
Karhunkierros trail & Ruka Village
Sports National Parks Biggest events
Nuts Karhunkierros, kuva Veera Vihervaara

34 km | 55 km | 83 km | 166 km along Karhunkierros Trail
13 km in Ruka and Pyhävaara terrain
Registration opened on 15.10.2024 at 18.00. 
Price tiers: 
15.10.-14.11.2024
15.11.-31.12.2024
1.1.-12.3.2025
13.3.-12.5.2025

Bus transfers
Helsinki-Tampere-Jyväskylä-Oulu-Ruka: Departure 22.5.2025, arrival 25.5.2025.
Oulu-Ruka: Departure 23.5.2025, arrival 25.5.2025.

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NUTS Karhunkierros

NUTS Karhunkierros routes and trails

13 km: Energetic before sauna run on Saturday night on the paths of Pyhävaara and Ruka. 
34 km: The best parts of the Karhunkierros trail from Juuma to Ruka in a nice package!
53 km: A bigger piece of cake - this route from Oulanka to Ruka will certainly not come to your mind by an accident!
83 km: "Original". Many have wandered the Karhunkierros trail in a week – Can you run that in a day?
166 km: Demanding challenge that tests both fitness and mental edge. Round trip from Ruka to the Arctic Circle service center in Hautajärvi and back to Ruka.

The 34-166 km routes follow the magnificent Karhunkierros hiking trail in Oulanka National Park. The route is very demanding. It has steep ups and downs, rocks, tree roots and even snow. The finish line for all routes is in the heart of Ruka Village.