Le Franco-Suisse - n° 10
Key facts
- Distance
- 21.1 km
- Ascent
- +633 m
- Descent
- −572 m
- Estimated time
- 2 hr 40
- mtb
- Difficulty
- Difficult
- official rating
- Route
- Loop
- back to the start
Official time: 2 h
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 19.6 km under 10% and 1.5 km at 10 to 20%. Elevation from 879 m to 1,234 m over 21.1 km.
Surface and path types
- Surface
- Paved 13%
- Dirt & gravel 77%
- Unknown 10%
- Path types
- Trail 21%
- Track 63%
- Road 6%
- Off-network 10%
Difficulty
Official rating: difficult, by Département du Doubs.
Getting there
Start: Parking de l'Arborétum, Pontarlier, Pontarlier (25).
Sources
- Track: Département du Doubs (explore.doubs.fr), ODbL, ODbL 1.0 (explore.doubs.fr/trek/3926-Le-Franco-Suisse---n-10). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 2 h, explore.doubs.fr
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
- Official elevation gain: 633 m, Département du Doubs
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