90km du Mont-Blanc 2027
90km du Mont-Blanc is a 90 km (88 km) trail ultra in Chamonix, France on June 25, 2027. See its terrain, cutoffs and how it fits your running on Find My Ultra.
- Distance
- 54.7 mi (90 km (88 km))
- Elevation Gain
- 20,341 ft
- Max Altitude
- 8,107 ft
- Cutoff
- 24 hrs