A Golden Trail World Series race in the shadow of Mont Blanc. The 42km course from Chamonix features 2,700m of elevation gain through high alpine terrain, with stunning views of the Mont Blanc massif and the Aiguilles de Chamonix.
ITRA 3 Endurance Points
Est.
2003
Distance
42km / 26mi
Course
Loop
Surface
Mountain Trail
Elev. Gain
2700m
Elev. Loss
2700m
Field Size
~2,500
When
June
Time Limit
10h
THE COURSE
Gain
+2700m
Loss
-2700m
MI 8
KM 12.9
Aiguillette des Posettes
The first major climb from the Chamonix valley floor to 2,201m, offering dramatic views of the Mont Blanc massif and the Aiguille du Midi cable car.
ELEV: 2201ft
MI 12
KM 19.3
Col des Posettes
A high alpine pass at 1,997m between the Chamonix and Vallorcine valleys, with panoramic views of the Aiguilles Rouges and the Swiss border peaks.
ELEV: 1997ft
MI 16
KM 25.7
Vallorcine Valley
A fast descent into the scenic Vallorcine valley near the Swiss border, passing through alpine hamlets and flower-filled meadows.
ELEV: 1260ft
MI 21
KM 33.8
La Flegere Climb
The final significant ascent to the famous La Flegere viewpoint at 1,877m, directly facing the entire Mont Blanc massif and Mer de Glace glacier.
ELEV: 1877ft
MI 26
KM 42
Chamonix Finish
The thrilling final descent back into Chamonix, where runners navigate steep switchbacks before finishing in the town center to enthusiastic crowds.