
Guide to Ultra‑Trail du Mont‑Blanc (UTMB®) in Chamonix
Every year at the end of August, the world’s elite trail runners come to Chamonix for a week of endurance racing. The week of the UTMB® Mont-Blanc (Ultra-Trail du Mont-Blanc) includes several individual races and a team challenge — and the distances are truly epic. The runners cross three countries, seven valleys, 71 glaciers and […]










