Take on spring in Kuusamo!

NUTS Karhunkierros

28–29 May 2027
Ruka / Kuusamo

Registration opens
13 October 2026 at 18:00 Finnish time

What, where, when

Five trail running distances in Kuusamo on 28–29 May 2027. The longer routes follow the trails of Oulanka National Park; the 13 km explores the hills around Ruka. Every distance finishes in Ruka.

Distances

Choose your distance: 166 km, 83 km, 55 km, 34 km or 13 km.

  • 166 km

    From Ruka to Napapiiri and back. The trails, climbs and overnight running call for planning on this long journey.
    Explore › 166 km
  • 83 km

    From Napapiiri in Hautajärvi, follow the Oulanka river valley and forest trails to Ruka. Plan the stretches between aid stations on this long distance.
    Explore › 83 km
  • 55 km

    From Oulanka Visitor Centre, follow forests and hills to Ruka. Plan your pace and the stretches between aid stations on this long distance.
    Explore › 55 km
  • 34 km

    From Juuma to Ruka, follow forest trails through river canyon scenery and across suspension bridges. Roots, rocks and climbs keep the day varied.
    Explore › 34 km
  • 13 km

    Explore a shorter but hilly route around Ruka. Climbs and descents keep things varied, and you can go at your own pace. Minimum age: you must turn at least 12 during the event year.
    Explore › 13 km

Compare the distances and find yours ›

How to take part

Have a distance in mind? Here are your next steps.

Registration information ›
Entry fees, included services and terms for changes.

Event Guide ›
Timetable, bib pickup and practical instructions for the event.

Getting here
2027 guidance for travelling to Ruka and getting around the area is being updated.

What’s new

Registration opens on 13 October

Registration for 2027 opens on 13 October 2026 at 18:00 Finnish time. Explore the distances in advance and read the registration information. Go to registration once it opens.

From the NUTS trails

21.7.2026 at 19:39
Wow, I’m at a loss for words! This year’s NUTS Ylläs Pallas will be remembered as an event where old course records didn’t stand a chance. Runners dusted off the old records no fewer than seven times, leaving the audience wondering whether this was a sporting event or just an illegal drag race. And as… Artikkeli NUTS Ylläs in Pallas: Seven New Course Records and a Record Number of […]

Read on nuts.fi ›

14.7.2026 at 21:22
This coming weekend, the fells of Lapland will once again be filled with trail runners as the NUTS Ylläs Pallas event brings together both icons of ultra-endurance and rising stars. There’s plenty of excitement in store across many courses—and this time, the weather gods seem to be smiling on the runners compared to last year’s… Artikkeli Simpanen Is Once Again Chasing the Course Record […]

Read on nuts.fi ›

9.7.2026 at 12:03
NOSHT, bananas and crisps – and a hot soup waiting at the finish. Here’s everything that’s on offer along the trail. Artikkeli Soup, cucumbers, and kilometers—here’s how the aid stations work at the NUTS Ylläs Pallas 2026 race julkaistiin ensimmäisen kerran NUTS Trail Running.

Read on nuts.fi ›