KAT 100 Miles is a 175 km ultra trail of KAT100 by UTMB 2025 in Fieberbrunn, Austria. The race starts on August 6, 2025. The course climbs 9763 m+ and descends 9764 m−, between a low point of 658 m and a high point of 2174 m. By gradient, 41% of the distance is uphill, 42% downhill and 17% flat. The longest climb runs 7.4 km at an average 10.9% grade (807 m of vertical). The longest descent runs 8.3 km at 14.9% (1235 m of vertical). Surface: 54% trail, 21% smooth, and 19% road. Flat-equivalent effort: 275.2 FlatKM.
79 finishers completed the 2025 edition. Men's winner: Martin Graf (Italy) in 24:28:09. Women's winner: Leonie Hasenauer (Austria) in 36:12:48.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for KAT 100 Miles.
Other distances of KAT100 by UTMB 2025KAT Endurance Trail (83.0 km)·KAT Speed Trail (20.0 km)
Other editions of KAT 100 Miles2026
Official websitekat.utmb.world