MAY15
Trail Running•Short
12th Zegama-Aizkorri Vertical Kilometer
Zegama, País Vasco, España3 km+1,015 m
Trail RunningHalf Marathon
23km du Mont-Blanc
27 June 2026
Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
Race details
Modality
Individual
Organizer
Marathon du Mont-Blanc
Distance
23 km
Elevation
+1,680 m
Participants
7,494
Capacity
2,000
Start time
08:00
Terrain
Trail
Difficulty
Advanced
Course profile
Mountainous
Aid stations
2
Minimum age
18+
Certified
No
Circuit
Golden Trail World Series
Event description
The 23km du Mont-Blanc is an iconic trail race starting from Chamonix, offering a spectacular route through the Mont-Blanc valley. Featuring an elevation gain of 1680m, runners tackle technical mountain trails with breathtaking views of Alpine glaciers. It is an intermediate-to-advanced challenge and a cornerstone event of the prestigious Marathon du Mont-Blanc weekend.
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Sport
Trail Running
Distance
Half Marathon
Country
France
Region
Auvergne-Rhône-Alpes