GR 20 Principale

Hiking Very hard Created at: March 17, 2026

Informations

Distance 182.85 km
Elevation gain 18463 m
Elevation loss 18437 m
Altitude minimum 252 m
Altitude maximum 2592 m
Altitude Start 252 m
Altitude End 278 m
Estimated hiking time 84 h
Difficulty Very hard

182.85 km loop hiking starting from Conca. Elevation gain is 18463 m, with altitude ranging from 252 m to 2592 m. Estimated time: 84 h. Starting town: Conca (Corse, France).

This hike includes 26 significant climbs. With a total elevation gain of 10873 m across 63.08 km, with an average slope of 17.2%.

  • Climb 1 (at km 3.51 km): +345 m over 2.01 km, average slope 17.2%
  • Climb 2 (at km 9.29 km): +482 m over 2.95 km, average slope 16.4%
  • Climb 3 (at km 14.79 km): +347 m over 2.37 km, average slope 14.6%
  • Climb 4 (at km 17.89 km): +170 m over 1.03 km, average slope 16.5%
  • Climb 5 (at km 20.02 km): +56 m over 385 m, average slope 14.5%
  • Climb 6 (at km 26.21 km): +327 m over 2.25 km, average slope 14.5%
  • Climb 7 (at km 29.86 km): +586 m over 2.01 km, average slope 29.1%
  • Climb 8 (at km 40.72 km): +53 m over 753 m, average slope 7.0%
  • Climb 9 (at km 46.68 km): +501 m over 3.63 km, average slope 13.8%
  • Climb 10 (at km 50.83 km): +275 m over 1.68 km, average slope 16.4%
  • Climb 11 (at km 55.10 km): +146 m over 1.18 km, average slope 12.4%
  • Climb 12 (at km 58.23 km): +334 m over 1.78 km, average slope 18.8%
  • Climb 13 (at km 69.91 km): +412 m over 3.78 km, average slope 10.9%
  • Climb 14 (at km 77.25 km): +236 m over 1.14 km, average slope 20.7%
  • Climb 15 (at km 85.43 km): +202 m over 1.94 km, average slope 10.4%
  • Climb 16 (at km 99.14 km): +1187 m over 7.32 km, average slope 16.2%
  • Climb 17 (at km 113.18 km): +1194 m over 7.08 km, average slope 16.9%
  • Climb 18 (at km 116.88 km): +198 m over 856 m, average slope 23.1%
  • Climb 19 (at km 124.81 km): +212 m over 2.37 km, average slope 8.9%
  • Climb 20 (at km 127.91 km): +135 m over 1.18 km, average slope 11.4%
  • Climb 21 (at km 137.93 km): +74 m over 826 m, average slope 9.0%
  • Climb 22 (at km 145.14 km): +628 m over 4.62 km, average slope 13.6%
  • Climb 23 (at km 154.27 km): +1206 m over 4.97 km, average slope 24.3%
  • Climb 24 (at km 160.79 km): +558 m over 1.51 km, average slope 37.0%
  • Climb 25 (at km 167.59 km): +902 m over 3.08 km, average slope 29.3%
  • Climb 26 (at km 170.96 km): +107 m over 372 m, average slope 28.8%

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