Sprint Ultra 100K is a 104 km ultra trail of Kullamannen by UTMB 2025 in Molle, Sweden. The race starts on October 30, 2025. The course climbs 502 m+ and descends 502 m−, between a low point of -1 m and a high point of 144 m. By gradient, 4% of the distance is uphill, 6% downhill and 89% flat. The longest climb runs 1.3 km at an average 7.8% grade (105 m of vertical). The longest descent runs 2.6 km at 4.6% (121 m of vertical). Surface: 54% trail, 25% road, and 18% smooth. Flat-equivalent effort: 115.8 FlatKM.
344 finishers completed the 2025 edition. Men's winner: Tuomas Kari (Finland) in 8:36:19. Women's winner: Anna-Stiina Erkkilä (Finland) in 9:12:02.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Sprint Ultra 100K.
Other distances of Kullamannen by UTMB 2025Kullamannen 100 Miles (160 km)·Seventh Seal 50K (57.0 km)
Other editions of Sprint Ultra 100K2026
Official websitekullamannen.utmb.world