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Directions to trailhead
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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance109.88 km
Elevation gain8905 m
Elevation loss8984 m
Estimated time40 h
Altitude maximum2432 m
Altitude minimum735 m
TypeLoop
DifficultyVery hard
Weather forecast
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About this trail
109.88 km loop hiking starting from Mérens-les-Vals.
This hike includes 14 significant climbs. With a total elevation gain of 5788 m across 32.27 km, with an average slope of 17.9%.
- Climb 1 (at km 6.36 km): +1103 m over 5.29 km, average slope 20.9%
- Climb 2 (at km 11.30 km): +223 m over 1.73 km, average slope 12.9%
- Climb 3 (at km 12.99 km): +62 m over 302 m, average slope 20.6%
- Climb 4 (at km 21.70 km): +53 m over 953 m, average slope 5.6%
- Climb 5 (at km 31.92 km): +658 m over 2.91 km, average slope 22.6%
- Climb 6 (at km 38.39 km): +635 m over 3.84 km, average slope 16.5%
- Climb 7 (at km 49.27 km): +810 m over 4.35 km, average slope 18.6%
- Climb 8 (at km 64.26 km): +551 m over 4.20 km, average slope 13.1%
- Climb 9 (at km 75.58 km): +598 m over 3.00 km, average slope 19.9%
- Climb 10 (at km 82.69 km): +153 m over 853 m, average slope 17.9%
- Climb 11 (at km 86.22 km): +173 m over 539 m, average slope 32.1%
- Climb 12 (at km 89.00 km): +64 m over 640 m, average slope 10.0%
- Climb 13 (at km 91.12 km): +78 m over 233 m, average slope 33.5%
- Climb 14 (at km 104.78 km): +627 m over 3.42 km, average slope 18.3%
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Truly free — no hidden premium
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iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native