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group of runners of the MCC above the city of Martigny
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MCC

From Martigny-Combe to Chamonix, the MCC is a 40 km race reserved primarily for UTMB volunteers, partners and local residents.

Race Category

ws50KM

Running Stones

2

Distance

40 KM

Elevation Gain

2350 M+

Start Date

Monday 24th August 2026

Race Start

Martigny-Combe - 10:00

Max Allowed Race Time

10 Hours

New in 2026 : lottery for the MCC

Due to growing enthusiasm, the MCC will be subject to a lottery starting from the 2026 edition. Registration for the lottery remains open only to residents of the 29 host municipalities and members of the Chamonix and Pays du Mont-Blanc communities, as well as residents of the Savoie (73) and Haute-Savoie (74), Valais, and Aosta Valley.

The MCC is a unique event that celebrates the commitment of volunteers, partners, and local residents in the Mont Blanc region. Bibs numbers will be distributed as follows:

58 % reserved for local residents, including:

  • 40 % for residents of the municipalities and inter-municipal communities of Mont-Blanc
  • 18 % for residents of the departments of Savoie (73) and Haute-Savoie (74), the canton of Valais, and the Aosta Valley

30 % for event volunteers

10 % for event partners

2 % for journalists and influencers

No Running Stones or UTMB Index are required to pre-register for the MCC.

COMING TOGETHER AROUND A COMMON PASSION

An adventure from Switzerland to France on a 40km course with 2300m of elevation gain. This race aims to bring teams together and share the passion of trail running. This is why UTMB volunteers, partners and locals of the Mont-Blanc valley have priority in registering for this race. It takes place entirely during the day and allows volunteers and partners the UTMB experience while still being able to honor their commitment to their team the rest of the week.

On a more accessible distance, it gives runners a feel for the ambiance of at the height of the world's trail running scene, with same quality standards as the other UTMB races. From the start line in Martigny-Combe, you will climb to the Col de la Forclaz before pushing yourself to reach the emblematic Col de Balme. Crossing through some of the most beautiful hamlets of the upper Chamonix valley, you will descend towards the mythic finish line in the heart of the village.

COMING TOGETHER AROUND A COMMON PASSION

A closer look at the course

Dive deep into the heart of the race

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