Tour du Mont Blanc - Itinéraire principal
A 83.9 km Regional Hiking trail, Tour du Mont Blanc - Itinéraire principal takes walkers through a varied section of terrain.
This 83.9 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 18 hours and 38 minutes.
Laid out as a circular walk, this trail finishes exactly where it begins — no need to arrange transport back or retrace your steps. Look for the TMB-IP trail markings to stay on the official route.
A Regional Walking Network (RWN) route, this trail weaves through the regional landscape connecting villages, viewpoints, and countryside.
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SRTM-Höhendaten über OpenTopoData (offener Datensatz).