JUN26
Trail Running•Short
KM Vertical
Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France3.8 km+1,000 m
Trail Running100K
90km du Mont-Blanc
25 June 2027
Chamonix, Auvergne-Rhône-Alpes, France
Race details
Modality
Individual
Organizer
Marathon du Mont-Blanc
Distance
92 km
Elevation
+6,330 m
Participants
10,000
Capacity
1,000
Start time
04:00
Terrain
Trail
Difficulty
Elite
Course profile
Mountainous
Minimum age
20+
Certified
Yes
Circuit
Marathon du Mont-Blanc
Event description
The 90km du Mont-Blanc is one of the most technical and demanding trail races in the French Alps, starting and finishing in the iconic town of Chamonix. Featuring a massive 6330m of elevation gain, this course offers breathtaking views of the Mont-Blanc massif and is a true test of endurance for mountain runners.
Related events
JUN26
Trail Running•100K
90km du Mont-Blanc
Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France92 km+6,330 m
JUN25
Trail Running•Short
KM Vertical du Mont-Blanc
Chamonix, Auvergne-Rhône-Alpes, France3.8 km+1,000 m
1
2
3
4
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Sport
Trail Running
Distance
100K
Country
France
Region
Auvergne-Rhône-Alpes