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Trail Running Calendar near Chamonix-Mont-Blanc 2026-2027

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Explore the top trail runs near Chamonix-Mont-Blanc for 2026-2027! We've gathered 15 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
Aug
15
Sa

Grimpette des Posettes

Trail Run 4 km
Aug
15
Sa

Trail des Planets

Trail Run Walk 3 km 7 km 10 km
Aug
24
Mo

UTMB Mont Blanc

Trail Run 15 km 40 km ... 174 km 300 km
UTMB Mont Blanc
Aug
30
Su

La Grande Bambée

Trail Run 10 km 16 km 28 km 44 km
La Grande Bambée
September 2026
Sep
11-20
Fr - Su

TORX Endurance Trail

Trail Run 30 km 100 km ... 330 km 450 km
TORX Endurance Trail
Sep
12-13
Sa - Su

Run & Fun du Giffre

Road Race Trail Run Walk 3 km 5 km ... Half Marathon Marathon
Sep
13
Su

Grimpée Chedde les Ayères

Trail Run Walk
Sep
19
Sa

Trail des Dents du Midi

Trail Run 13 km 32 km 57 km
Sep
27
Su

Trail des Aiguilles Rouges

Trail Run 50 km
October 2026
Oct
3
Sa

Ultra-Trail d'Orsières

Trail Run
Oct
3
Sa

Road to Gran San Bernardo

Trail Run Walk 8 km
Road to Gran San Bernardo
Oct
10
Sa

Vertic'Alp

Trail Run Walk 3 km 6 km
Oct
10
Sa

La Megevanne

Trail Run Walk 9 km 18 km
La Megevanne
December 2026
Dec
9
We

Les Foulées du Bonnant

Trail Run 18 km 35 km
June 2027
Jun
24-27
Th - Su

Marathon du Mont-Blanc

Trail Run 10 km 23 km Marathon 90 km
Experience the Marathon du Mont-Blanc in Chamonix with eight trail races ranging from a Vertical KM to a 90km ultra through the Mont-Blanc massif.
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