Isère, Auvergne-Rhône-Alpes, France
106.9 miles (172.0 km) · 38,675 ft elevation gain · Loop · trail · Route
GR 54, Tour de l'Oisans et des Ecrins (France) covers 106.9 miles across Isère, Auvergne-Rhône-Alpes, France. Runners face 38,675 feet of climbing with 38,720 feet of loss. The largest climb extends 18.0 miles, gaining 5,368 feet. The course averages 363 feet of vertical gain per mile. The course is 38% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. Terrain difficulty is rated as mountainous. Difficulty is rated 21.9 out of 10, placing it in the 88.55th percentile. Popular among trail runners and hikers seeking Auvergne-Rhône-Alpes adventures.
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