MCC is a 40.0 km trail race of HOKA UTMB Mont-Blanc 2025 in Chamonix, France. The race starts on August 30, 2025. The course climbs 2300 m+ and descends 1881 m−, between a low point of 502 m and a high point of 2212 m. By gradient, 45% of the distance is uphill, 37% downhill and 18% flat. The longest climb runs 7.3 km at an average 14.1% grade (1029 m of vertical). The longest descent runs 3.2 km at 18.5% (590 m of vertical). Surface: 67% trail, 17% road, 9% smooth, and 7% technical. Flat-equivalent effort: 58.8 FlatKM.
1,125 finishers completed the 2025 edition. Men's winner: Yoann Stuck (France) in 3:40:10. Women's winner: Marine Quintard (France) in 4:16:24.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for MCC.
Other distances of HOKA UTMB Mont-Blanc 2025UTMB (176 km)·TDS (153 km)·CCC (101 km)·OCC (57.0 km)·ETC (15.0 km)·YCC (15.0 km)
Other editions of MCC2026
Official websitemontblanc.utmb.world