GR 17 Lomme Parcours principal

Hiking Very hard Created at: March 17, 2026

Informations

Distance 60.47 km
Elevation gain 1944 m
Elevation loss 1617 m
Altitude minimum 154 m
Altitude maximum 558 m
Altitude Start 160 m
Altitude End 487 m
Estimated hiking time 20 h 30 min
Difficulty Very hard

60.47 km loop hiking starting from Éprave. Elevation gain is 1944 m, with altitude ranging from 154 m to 558 m. Estimated time: 20 h 30 min. Starting town: Éprave (Wallonie, België / Belgique / Belgien).

This hike includes 7 significant climbs. With a total elevation gain of 950 m across 19.77 km, with an average slope of 4.8%.

  • Climb 1 (at km 12.52 km): +188 m over 4.70 km, average slope 4.0%
  • Climb 2 (at km 16.77 km): +88 m over 1.56 km, average slope 5.7%
  • Climb 3 (at km 22.57 km): +133 m over 2.10 km, average slope 6.3%
  • Climb 4 (at km 26.18 km): +97 m over 1.34 km, average slope 7.2%
  • Climb 5 (at km 37.08 km): +115 m over 2.14 km, average slope 5.4%
  • Climb 6 (at km 42.96 km): +187 m over 3.41 km, average slope 5.5%
  • Climb 7 (at km 55.51 km): +142 m over 4.53 km, average slope 3.1%

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