I Feel Slovenia 120K is the 124km ultra trail at Julian Alps Trail Run by UTMB 2025 (Kranjska Gora, Slovenia). The race starts on September 19, 2025.
Hold a steady pace and save energy for every section.
The course climbs 7200m+. With 58m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 34% of the distance is uphill, 35% downhill and 31% flat. The longest climb runs 15.0km at an average 12.5% grade (1868m of vertical). The longest descent runs 13.6km at an average 9.7% grade (1321m of vertical). The steepest climb averages 47.9% over 0.2km. The steepest descent drops at 47.0% over 0.2km. Surface: 64% trail, 19% road, and 16% smooth. Flat-equivalent effort: 180.1 FlatKM.
The highest summit on the course is Mali Stol (2187m), 75.9km from the start. Other named summits along the route: Potoški Stol (2017m). The course also passes close to Kamnitnik (1858m).
Trekking poles are strongly recommended: about 12.8km of the course is steep enough for them to pay off.
Quad damage risk is high (index 57 of 100), with 43% of the load in the first half: 4 critical descents, the last of them run on already damaged legs. Downhill-specific preparation and a controlled early pace pay off here.
On race day, start temperatures have historically ranged from 10°C to 20°C, with around 3°C at the highest point; the chance of precipitation is about 39%.
426 finishers completed the 2025 edition. Men's winner: Robert Hajnal (Romania) in 13:57:48. Women's winner: Miria Meinheit (Germany) in 17:16:45.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for I Feel Slovenia 120K.
Other distances of Julian Alps Trail Run by UTMB 2025Lake Bled 80K (80.0km)·Sky Trail 50K (50.0km)·Kranjska Gora 25K (25.0km)·INTERSPORT SPEED 15K (15.0km)·FUNNY 10K (10.0km)
Other editions of I Feel Slovenia 120K2026
Official websitejulianalps.utmb.world