GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu
~4 days · 19.9 mi · strenuous · Point-to-point
Quick facts
What the GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu is known for
Stages 1–4 of GR20 (Corsica) is an official 35 km point-to-point section from Calenzana GR20 tread (OSM node 6431380315) to Refuge de Tighjettu trail node (OSM node 309323791).
Elevation profile
Elevation ranges from 3,025 ft to 27,533 ft over 19.9 mi. Measured from OSM geometry (approximate).
- Uphill 12.4 mi · 63%
- Downhill 6.3 mi · 32%
- Flat 1.1 mi · 6%
Ridgefold breaks every route into uphill, downhill, and flat — see the full per-day breakdown in the app.
How hard is the GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu?
On the Ridgefold Difficulty Index, the GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu scores 48/100, a relative rating across the 1,243 trails we've mapped, blending distance, elevation gain, and steepness. It is a comparison within our set, not an official rating.
Frequently asked questions
How many days does the GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu take?
Most backpackers hike the GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu in about 4 days (3 nights out) over its 19.9 miles, though pace varies with fitness and conditions.
How high does the GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu go?
The GR20 (Corsica) — Stages 1–4: Calenzana to Tighjettu tops out near 8,471 ft over its 19.9 miles.
Related trails
Sources & attribution
Route geometry from OpenStreetMap, © OpenStreetMap contributors, ODbL 1.0. Stats are approximate and may differ from official surveys; permit rules and conditions change — verify with the managing authority before your trip. Last reviewed July 2026.