Celebrating its 20th Anniversary this year, the mythic UTMB Mont-Blanc is the world’s most well-known and revered trail running event on the globe. In the heart of the Alps, the prestigious UTMB World Series Finals is held in 3 categories: the OCC (50K), CCC(100K) and UTMB (100M) every year at the end of August in Chamonix, France.
In 2023, for the first time in history, the UTMB race becomes the ultimate final of the UTMB World Series in the 100M category. It is the culmination of a quest to surpass one’s limits, accessible to both amateurs and elite runners, after having participated in UTMB World Series races. The ultimate bucket-list race.
The world's pinnacle 100K race. The CCC race is the 100K category final of the UTMB World Series. It marks the culmination of a quest for ultra-endurance runners, only accessible after collecting Running Stones or by gaining direct entry by winning on the UTMB World Series races.
The premier 50K race crowning the UTMB World Series champion. The ultimate challenge for mid-distance ultra-runners, the OCC is the 50K category final for the UTMB World Series. Access to the OCC is open to all runners with at least one Running Stone and to elites who have qualified directly via the UTMB World Series races.