Seine-Maritime, Normandie, France
117.2 miles (188.6 km) · 10,535 ft elevation gain · Point to Point · trail · Route
GR21 (France) is a 117.2 mile point-to-point route located in Seine-Maritime, Normandie, France. The route climbs 10,535 feet and descends 10,338 feet. Surface conditions are primarily trail. Terrain difficulty is rated as hilly. This route serves both trail runners training for ultras and hikers exploring Normandie.
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