THE ULTIMATE GLOBAL TRAIL RUNNING WORLD SERIES
UTMB® World Series is the world’s ultimate trail running circuit that unites the sport’s biggest stars and amateur runners through the best, leading international events in the most stunning locations.
France
HOKA UTMB Mont-Blanc
The ultimate trail running event, uniting trail runners from around the world, the HOKA UTMB Mont-Blanc, Finals of the UTMB World Series, brings together in Chamonix the world's top elites, as well as more than 10,000 passionate runners to participate in one of the eight races of the HOKA UTMB Mont-Blanc.
Running around Mont Blanc is above all an inner adventure, a unique experience where each participant will have to draw on their strength and push their mental and physical limits to cross the finish line.
This extraordinary journey in the heart of the massif will allow the trailers to cross valleys and passes in contact with the most beautiful summits, in a unique alpine setting.
To participate or attend the HOKA UTMB Mont-Blanc is to vibrate to the rhythm of the trail planet and to share an extraordinary celebration in the heart of a territory mobilized for the occasion.
Each year, 2,000 volunteers from 15 different countries, as well as the 18 French, Italian and Swiss municipalities of the Mont Blanc region work to ensure the success of the event and support the runners of the HOKA UTMB Mont Blanc. 20,000 supporters come to encourage their loved ones and more than 50,000 spectators visit the show and participate in the activities in all the villages of the Mont Blanc region.
ITALY
Monte Rosa Walserwaeg by UTMB®
MEET THE MYTH
The event - offering four race distances 100M, 100K, 50K, 20K - invites runners to participate in a monumental trail running adventure through Europe's stunning 4,000-meter peaks.
This journey will lead runners through vibrant local communities and ancient villages brimming with traditions and legends.
Conquer unprecedented trails winding through the breathtaking beauty of the Aosta Valley – in the Italian Alps - from the iconic Matterhorn to the majestic Monte Rosa. The heart of the event will be the charming villages of the Walser community, in particular Gressoney-Saint-Jean and Gressoney-La-Trinité, at the foot of Monte Rosa.
Experience the thrill of alpine running as you cross the start line in the lush central valleys and push towards the awe-inspiring peaks. Feel the wonder and enchantment that once captivated the pioneers of these legendary routes.
Lavaredo Ultra Trail by UTMB®
Born in 2007, the Lavaredo Ultra Trail by UTMB® is a dream race for trail runners worldwide. It takes place in one of the most evocative settings of the UNESCO World Heritage Dolomites, in Cortina d’Ampezzo, host venue of the 2026 Winter Olympic Games.
The event offers 5 race distances, the most important of which is the Lavaredo 120K, with an elevation gain of 5,800 metres.
SLOVENIA
Julian Alps Trail Run by UTMB®
Julian Alps Trail Run by UTMB® is the biggest Slovenian trail running event, which hosted more than 5000 runners from around the world in 2025.
In 6 distances, 120k, 80k, 50k, 25k,15k and 10k, courses present the true charm of trail running in Slovenia – single trails, beautiful views and breathtaking nature of the Julian Alps and Triglav National Park.