Trail Courmayeur, Italy
UTMB TDS
145 km · 9,100 m+
The wildest, most technical race of UTMB week, on remote high-mountain paths from Courmayeur. Rugged, demanding and unforgettable for experienced trail runners.
Trail Ultra UTMB Mountain
←
All races
Trail Ultra Mountain
Ultra-Trail Snowdonia by UTMB
Snowdonia, United Kingdom May 15, 2027
Why it's worth it
Brutal, technical and unforgiving over the highest peaks of Wales. Widely rated one of the toughest 100s in the UTMB World Series.
More races
View all → Trail 
Trail Courmayeur, Italy
UTMB CCC
101 km · 6,100 m+
The little sister of UTMB, from Courmayeur to Chamonix over the same legendary trails. A 100 km mountain ultra that is a dream goal in its own right.
Trail Ultra UTMB Mountain
Trail Fort William, United Kingdom
Ben Nevis Ultra by UTMB
90 km · 4,500 m+
A rugged Highland ultra in the shadow of Britain's highest peak. Bog, ridge and glen on a wild UTMB World Series course in the Scottish mountains.
Trail Ultra Mountain