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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance20.74 km
Elevation gain1153 m
Elevation loss1153 m
Estimated time6 h 30 min
Altitude maximum996 m
Altitude minimum434 m
TypeLoop
DifficultyVery hard
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About this trail
20.74 km loop hiking starting from Castans.
This hike includes 2 significant climbs. With a total elevation gain of 834 m across 7.41 km, with an average slope of 11.3%.
- Climb 1 (at km 5.08 km): +359 m over 3.55 km, average slope 10.1%
- Climb 2 (at km 13.62 km): +475 m over 3.86 km, average slope 12.3%
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Privacy-first analytics, hosted in France. Your data stays yours.
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Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
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A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native
