Marathon du Mont-Blanc 2026

Chamonix, France, 27 June 2026

2 distances from 24 to 43 km, up to 2,353 m of climb.

Distances

24 km: 24 km, 1616 m of climb, highest point 2070 m, 27 June 2026.
43 km: 43 km, 2353 m of climb, highest point 2192 m, 28 June 2026.