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Directions to trailhead
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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance69.21 km
Elevation gain3641 m
Elevation loss3641 m
Estimated time27 h 10 min
Altitude maximum2352 m
Altitude minimum528 m
TypeLoop
DifficultyVery hard
Weather forecast
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About this trail
69.21 km loop hiking starting from Oni.
This hike includes 13 significant climbs. With a total elevation gain of 4971 m across 43.11 km, with an average slope of 11.5%.
- Climb 1 (at km 12.00 km): +982 m over 9.11 km, average slope 10.8%
- Climb 2 (at km 17.86 km): +548 m over 3.49 km, average slope 15.7%
- Climb 3 (at km 21.81 km): +73 m over 628 m, average slope 11.6%
- Climb 4 (at km 29.82 km): +164 m over 1.70 km, average slope 9.7%
- Climb 5 (at km 36.24 km): +176 m over 1.67 km, average slope 10.5%
- Climb 6 (at km 56.83 km): +583 m over 7.12 km, average slope 8.2%
- Climb 7 (at km 68.80 km): +46 m over 515 m, average slope 8.9%
- Climb 8 (at km 81.75 km): +289 m over 4.04 km, average slope 7.2%
- Climb 9 (at km 102.09 km): +1238 m over 8.08 km, average slope 15.3%
- Climb 10 (at km 108.51 km): +427 m over 2.80 km, average slope 15.2%
- Climb 11 (at km 115.08 km): +218 m over 1.84 km, average slope 11.9%
- Climb 12 (at km 116.52 km): +62 m over 382 m, average slope 16.2%
- Climb 13 (at km 120.47 km): +165 m over 1.73 km, average slope 9.5%
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No ads, no third-party trackers
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