Morbihan, Bretagne, France
46.8 miles (75.3 km) · 4,398 ft elevation gain · Loop · trail · Route
GR 340 - Tour de Belle Ile (France) is a 46.8 mile loop route located in Morbihan, Bretagne, France. The route climbs 4,398 feet and descends 4,512 feet. The course averages 102 feet of vertical gain per mile. 86% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. Terrain difficulty is rated as very hilly. Difficulty is rated 12.2 out of 10, placing it in the 71.38th percentile. This route serves both trail runners training for ultras and hikers exploring Bretagne.
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