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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance51.33 km
Elevation gain2157 m
Elevation loss2240 m
Estimated time16 h 10 min
Altitude maximum171 m
Altitude minimum9 m
TypeLoop
DifficultyVery hard
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About this trail
51.33 km loop hiking starting from Marriottsville.
This hike includes 1 significant climbs. With a total elevation gain of 1992 m across 21.91 km, with an average slope of 9.1%.
- Climb 1 (at km 102.62 km): +1992 m over 21.91 km, average slope 9.1%
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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
