Ultra-Trail du Mont-Blanc

The Ultra-Trail du Mont-Blanc (UTMB) is a renowned long-distance mountain race that circles the Mont Blanc massif across France, Italy, and Switzerland. Covering approximately 170 kilometers (106 miles) with around 10,000 meters of elevation gain, it challenges participants with rugged terrain, high altitudes, and variable weather. Attracting elite and passionate runners worldwide, the event emphasizes endurance, technical skill, and mental resilience. The UTMB is part of a larger series of mountain races and is considered one of the most prestigious trail-running events, celebrated for its breathtaking scenery and demanding course.