Seventh Seal 50K is the 57.0km trail race at Kullamannen by UTMB 2025 (Molle, Sweden). The race starts on October 30, 2025.
By gradient, 14% of the distance is uphill, 11% downhill and 75% flat. Surface: 61% trail, 28% road, and 11% smooth. Flat-equivalent effort: 58.7 FlatKM.
The course is runnable enough that trekking poles are not needed.
There is too little runnable descent to damage the quads: plan the race around climbing and fuelling.
On race day, start temperatures have historically ranged from 3°C to 11°C, with around 8°C at the highest point; the chance of precipitation is about 57%.
440 finishers completed the 2025 edition. Men's winner: Oscar Claesson (Sweden) in 3:32:40. Women's winner: Agnes Josefsson (Sweden) in 3:56:00.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Seventh Seal 50K.
Other distances of Kullamannen by UTMB 2025Kullamannen 100 Miles (160km)·Sprint Ultra 100K (104km)
Other editions of Seventh Seal 50K2026
Official websitekullamannen.utmb.world
