OCC
OCC, the little Swiss sister, runs 60 km from Orsières via Champex-Lac, Trient and the Col de Balme into France, finishing under the arch in the heart of Chamonix.
- Location
- Chamonix
- Distance
- Ultra
- Date
- Elevation Gain
- 3500m
- Course Type
- Point-to-point
- Typical Weather
- Alpine summer, 5-20°C (41-68°F), highly variable mountain weather
- Website
- Visit Website →