UTMB 2025 #UTMB #ultramarathon

Join us in Chamonix for a glimpse of UTMB® – Ultra-Trail du Mont-Blanc, the world’s most famous trail running ultra marathon. 🏔️ Each year, thousands of runners from across the globe gather in the French Alps to take on the legendary loop around Mont Blanc, covering over 170km with 10,000m of elevation gain. Since its first edition in 2003, UTMB has grown into the pinnacle of mountain running – a race that tests end...