MCC
From Martigny-Combe to Chamonix, the MCC is a 40 km race reserved primarily for UTMB volunteers, partners and local residents.
Race Category
Running Stones
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.
KEY DATES TO KEEP IN MIND
- 8-19 January 2026 – 23:59 (CET): Pre-registration period for the MCC.
- 22 January 2026 – 11:00 (CET): Lottery results announced.
- 5 February 2026: If bibs remain unconfirmed, runners on the waiting list will be contacted.
- 12 February 2026 – 23:59 (CET): Deadline for runners selected in the second round to confirm their registration.
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.