Welcome to The Ultimate Trail Run Experience

In 2025, the JTR Marathon distance will be discontinued to enhance the overall event. This change allows us to offer more spots in the Ultra, Half Marathon, and Skyrace distances, and creating an even better experience.

The Routes in 2025

  • Scenic view of a mountainous landscape in Jotunheimen, featuring rugged terrain, rock formations, lakes, and snow-capped peaks under a clear blue sky.

    JTR SKYRACE

    Distance: Ca. 10 km | Elevation: Ca. 600 m

    - Summit view & varied terrain

    - Ca. 9 km on mountain trails and 1 km on asphalt

    - Start and finish at Bygdin

    - News in 2025: New route

    Course map, elevation profile, and route description

  • JTR HALF MARATHON

    Distance: Ca. 21 km | Elevation: Ca. 550 m

    - Beautiful scenery & varied terrain

    - Ca. 15 km on mountain trails and 6 km on gravel

    - Drink & food station after ca. 13 km

    - Start and finish at Bygdin

    - News in 2025: Two starting groups. Updated route.

    Course map, elevation profile, and route description
  • Trail runners in a mountainous landscape at sunrise, with a lake and snow-capped peaks in the background, Jotunheimen Trail Run event.

    JTR ULTRA

    Distance: Ca. 70 km | Elevation: Ca. 2600 m

    - Beautiful scenery and varied terrain

    - A tough and long challenge in the high mountains

    - Cut-off: 8-hour cut-off time for entry and 8.5-hour cut-off time for exit at checkpoint at Fondsbu

    - Ca. 64 km on mountain trails, 4 km on gravel, and 2 km on asphalt

    - Food & drink station at checkpoint at Fondsbu (after ca. 38 km) and at Torfinnsbu (after ca. 57 km)

    - Start and finish at Bygdin

    - News in 2025: Extended cut-off time

    Course map, elevation profile, and route description

Download your GPX file for JTR 2025