HomeTrailsGR 105 vs GR 20 Principale

GR 105 vs GR 20 Principale

A side-by-side look at distance, elevation, difficulty and the best time to hike each — so you can pick the right route.

GR 105 GR 20 Principale
Distance 6 km 173 km
Elevation gain 210 m 9,520 m
Typical duration
Difficulty
Route type Point-to-point Point-to-point
Network National National
Country France France
Best time to hike Best from June to August Best months: June, August
map Route & GPX map Route & GPX

GR 105 vs GR 20 Principale: which should you hike?

At 173 km, GR 20 Principale is the longer route — roughly 167 km more than GR 105 (6 km). If you want the bigger challenge or a longer trip, that's the one; for a shorter or first multi-day hike, GR 105 is the gentler pick. Check the elevation and best-season rows above, then open each route for the full guide and a free GPX download.