Liaison GR 37 - GR 39

Liffré, Bretagne, France

10.3 miles (16.6 km) · 551 ft elevation gain · Point to Point · trail · Route

Liaison GR 37 - GR 39 is a 10.3 mile point-to-point route located in Liffré, Bretagne, France. The route climbs 551 feet and descends 541 feet. The longest climb spans 0.4 miles with 88 feet of gain. Elevation gain averages 60 feet per mile. 96% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. The course features hilly terrain. The course difficulty of 2.5 puts it in the top 76.56% of challenging routes at this distance. This route serves both trail runners training for ultras and hikers exploring Bretagne.