JUN26
Trail Running•Short
Kilomètre Vertical
Chamonix, Auvergne-Rhône-Alpes, France3.8 km+1,000 m
Trail RunningHalf Marathon
Duo Étoilé
27 June 2026
Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
Race details
Modality
Pairs
Organizer
Marathon du Mont-Blanc
Distance
21 km
Elevation
+1,450 m
Participants
7,494
Start time
20:00
Terrain
Trail
Difficulty
Advanced
Course profile
Mountainous
Minimum age
18+
Certified
No
Circuit
Marathon du Mont-Blanc
Event description
The Duo Étoilé is a captivating night-time trail race for teams of two, held as part of the iconic Marathon du Mont-Blanc event in Chamonix. Participants tackle a challenging 21km course with 1450m of elevation gain, offering a unique atmosphere and stunning mountain views under the stars.
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Sport
Trail Running
Distance
Half Marathon
Country
France
Region
Auvergne-Rhône-Alpes