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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
Distance58.43 km
Elevation gain6317 m
Elevation loss3902 m
Estimated time21 h 50 min
Altitude maximum5768 m
Altitude minimum1420 m
TypeOut & back
DifficultyVery hard
Weather forecast
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About this trail
58.43 km loop hiking starting from Kartun.
This hike includes 8 significant climbs. With a total elevation gain of 3790 m across 25.23 km, with an average slope of 15.0%.
- Climb 1 (at km 293 m): +62 m over 220 m, average slope 28.1%
- Climb 2 (at km 8.41 km): +1023 m over 4.08 km, average slope 25.1%
- Climb 3 (at km 26.85 km): +1263 m over 9.76 km, average slope 12.9%
- Climb 4 (at km 34.46 km): +627 m over 5.75 km, average slope 10.9%
- Climb 5 (at km 37.20 km): +53 m over 577 m, average slope 9.2%
- Climb 6 (at km 41.05 km): +231 m over 1.82 km, average slope 12.7%
- Climb 7 (at km 45.75 km): +496 m over 2.89 km, average slope 17.1%
- Climb 8 (at km 49.79 km): +35 m over 128 m, average slope 27.3%
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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