· National
· GR 20
Strenuous
GR 20 Principale
📏
182.9 km
Distance
⏱
45h 30min
Est. duration
⛰
Strenuous
Difficulty
➡
Linear
Route type
20
This 182.9 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 40 hours and 38 minutes.
Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. The trail is officially waymarked as GR 20, so look out for the trail markers along the way.
This route is part of the National Walking Network (NWN) — a flagship trail maintained to national standards, often following scenic or historically significant corridors.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
Start
B
Finish
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Frequently Asked Questions
How long is the GR 20 Principale hiking route?
GR 20 Principale is 182.9 km long.
How much time should I allow for GR 20 Principale?
Most walkers allow around 45h 30min for GR 20 Principale at a comfortable pace.
Is GR 20 Principale a circular or linear route?
GR 20 Principale is a linear route, not a loop. Return transport from the finish point is recommended.
Where does GR 20 Principale start?
GR 20 Principale starts near coordinates 42.5082, 8.8548.
Is GR 20 Principale suitable for beginners?
GR 20 Principale is best suited to experienced, fit hikers. It is not suitable for beginners.
Is GR 20 Principale part of a larger trail network?
Yes, GR 20 Principale is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.