Marathon du Mont-Blanc

Chamonix-Mont-Blanc, France • 26-29 Jun 2025

The Marathon du Mont-Blanc will take place in Chamonix-Mont-Blanc from Thursday 26 June 2025 to Sunday 29 June 2025. You can run between 10 and 90 kilometers. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K
90 km
90 Km du Mont-Blanc
42 km
42 Km du Mont-Blanc
42 km
Young Race Marathon
23 km
23 Km du Mont-Blanc
10 km
10 Km du Mont-Blanc
Duo Étoilé
Km Vertical
Mini Cross
Visit the organization's website for the most recent information.
Trail runs nearby

The Trail du Bélier will take place in La Clusaz from Friday 22 August 2025 to Sunday 24 August 2025. You can run between 7 and 84 kilometers.

UTMB Index

The Stars Trail Luseney will take place in Saint-Barthélemy on Saturday 23 August 2025. You can run between 27 and 51 kilometers.

The Trail des Moises will take place in Habère-Poche on Sunday 24 August 2025.

The Forcethon Verbier will take place in Val de Bagnes on Sunday 24 August 2025. You can run between 5 and 11 kilometers.

The UTMB Mont Blanc will take place in Chamonix-Mont-Blanc from Monday 25 August 2025 to Sunday 31 August 2025. You can run between 20 and 100 miles.

UTMB Index

The Inalpe 2.0 Trail will take place in Nendaz on Saturday 30 August 2025. You can run between 16 and 42 kilometers.