The 2025 poster is here!

Discover the official poster for the 2025 Mont Blanc Marathon!

We're proud to unveil the poster for this year's Mont Blanc Marathon!
This year's poster is once again a reminder of the power of nature and the respect it inspires, in the heart of the Chamonix valley: man facing the immensity of the mountain.

And in less than 3 months, it'll be you! 🔥🏃

👨‍🎨 Created by FAT- Sport Design Agency