Aug
25
Date
From Monday 25 August 2025 to Sunday 31 August 2025
Date confirmed
Location
Chamonix
74 - Haute-Savoie
Registrations
From Thursday 19 December 2024 to Thursday 9 January 2025
The UTMB® is THE benchmark in the world of trail running. 171 km, 10,000 m of elevation gain, three countries crossed… quite an adventure! This grand finale of the UTMB World Series circuit is surrounded by other races from 14 to 300 km, each with their own specificities and challenges (TDS®, ETC®, YCC®, PTL®, MCC®, CCC®, OCC®). All you have to do is choose 😌
What you will find there:
- From 1200 m to 25000 m of D ;
- A sea of runners, a wall of supporters, an extraordinary atmosphere;
- The Ultra-Trail Village with 140 exhibitors and dozens of activities;
- Shuttles, endless refreshment stops, first aid stations, rest areas, lockers and changing rooms, toilets, a well-oiled organization.
Focus on the courses:
Each race offers a unique challenge. At the start: amateurs and elites. At the finish: runners covered in sweat, dirt and the remains of gel swallowed along the way. All equal.
The start and finish line are in Chamonix for the UTMB and the PTL (300 km). The other races share the same finish line, but their start is different: Courmayeur for the CCC (100 km) and the TDS (148 km), in Orsières for the OCC (55k km), and rendezvous in Martigny-Combe for the MCC (40 km). Finally, the 15 km ETC is the only one of the lot to make a loop around Courmayeur.
To go around Mont Blanc, you will tread three territories: France, Switzerland and Italy, passing by summits offering magnificent panoramas, green forests and lakes with pure water. You would almost dive into them as you pass by.
To give you an idea, count between 19h 37 min and 43 sec (the record currently held by Jim Walmsley) and 46h30 maximum to complete the UTMB® course, the longest of the lot (171 km).
In terms of atmosphere, the whole weekend is about celebration. A big, well-deserved party before, during and after your efforts. With a bit of luck, you can even share a sandwich with one of your trail running idols. Are you tempted? But how can you participate? Check out our article to put all the chances on your side .
4 (very) good reasons to participate:
- Participate in the most important international event in the world of trail running;
- Cross three different countries in a single spectacular race, following in the footsteps of the greatest trailers;
- Witness historic sporting records;
- Visit the Mer de Glace, the largest glacier in France, right next to Chamonix;
300 km
+25000 m
08:00
40 km
+2300 m
10:00
145 km
+9176 m
23:50
09:10
15 km
+1200 m
11:00
15 km
+1200 m
14:00
55 km
+3425 m
08:15
14:00
100 km
+6156 m
09:00
14:00
171 km
+9963 m
18:00
10:20
10:50
11:30
PTL duo ou trio
MCC
TDS
Mini Martigny-Combe
Free
YCC
ETC
OCC
Mini Chamonix Mont-Blanc
Free
CCC
Mini les Contamines
Free
UTMB
Mini Trient OCC
Free
Mini Trient CCC
Free
Mini Trient UTMB
Free