UCI Mountain Bike Marathon World Championships 2027
24 August 2027 – 5 September 2027 (provisional) · Samoëns, Grand Massif (Haute-Savoie), France
The 2027 Marathon World Championships (XCM) are held in Samoëns in the Grand Massif, as part of the UCI super Worlds Haute-Savoie Mont-Blanc. XCM races cover 80 to 160 km with up to 4,000 m of climbing; men and women ride the same course with a mass start.
- Category
- World Championships
- Distances
- 80–160 km (format requirement)
- Country
- France