Parc naturel régional Baie de Somme Picardie Maritime, Hauts-de-France, France
6.5 miles (10.5 km) · 924 ft elevation gain · Point to Point · trail · Route
Circuit d'Inval covers 6.5 miles across Parc naturel régional Baie de Somme Picardie Maritime, Hauts-de-France, France. Runners face 924 feet of climbing with 787 feet of loss. The most significant ascent covers 2.4 miles and gains 226 feet. Vertical rate measures 145 feet of gain per mile. The course is 75% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. Technical difficulty: very hilly. This route ranks at the 59.8th percentile for difficulty among similar distances. Popular among trail runners and hikers seeking Hauts-de-France adventures.
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