Question: Jennifer Pharr Davis has hiked on the long-distance walk in Europe around Mont Blanc that covers approximately what distance?
Sentence (from "Tour Ronde"): It is easily accessible to mountaineers and provides not only a very good viewpoint from its summit of the Brenva face and the major peaks on the southern side of Mont Blanc, but it also offers a popular introduction to alpine climbing of all grades, including a north face ascent.
Relevant evidence: No