GR 122

Hiking Very hard Created at: March 17, 2026

Informations

Distance 497.83 km
Elevation gain 4982 m
Elevation loss 4997 m
Altitude minimum -1 m
Altitude maximum 239 m
Altitude Start 16 m
Altitude End 1 m
Estimated hiking time 145 h 10 min
Difficulty Very hard

497.83 km loop hiking starting from Warcoing. Elevation gain is 4982 m, with altitude ranging from -1 m to 239 m. Estimated time: 145 h 10 min. Starting town: Warcoing (Wallonie, België / Belgique / Belgien).

This hike includes 11 significant climbs. With a total elevation gain of 2280 m across 69.76 km, with an average slope of 3.3%.

  • Climb 1 (at km 376.88 km): +1281 m over 45.30 km, average slope 2.8%
  • Climb 2 (at km 381.21 km): +33 m over 1.21 km, average slope 2.7%
  • Climb 3 (at km 384.92 km): +50 m over 1.06 km, average slope 4.7%
  • Climb 4 (at km 400.97 km): +182 m over 3.84 km, average slope 4.7%
  • Climb 5 (at km 410.45 km): +128 m over 3.40 km, average slope 3.8%
  • Climb 6 (at km 420.85 km): +93 m over 2.60 km, average slope 3.6%
  • Climb 7 (at km 427.85 km): +92 m over 2.64 km, average slope 3.5%
  • Climb 8 (at km 439.72 km): +87 m over 2.34 km, average slope 3.7%
  • Climb 9 (at km 446.00 km): +101 m over 2.06 km, average slope 4.9%
  • Climb 10 (at km 453.21 km): +145 m over 3.22 km, average slope 4.5%
  • Climb 11 (at km 459.63 km): +88 m over 2.09 km, average slope 4.2%

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