DérochoirExtra crunchy technical running with a creamy bonus, plus panoramic views of the Mont Blanc massif→ 21km↑ ~2000mΔ 2354M ♦ DifficultΘ CCWAs far as a trail run goes, this one has a high ratio of hiking, or at least some very careful bouncing along. The trail is either steep or rocky, frequently both, with brief interludes of smooth trail. But, it …