V406 - La Trans- Armorique
Key facts
- Distance
- 121 km
- Ascent
- +1,136 m
- Descent
- −751 m
- Estimated time
- 6 hr 05
- road cycling
- Difficulty
- Not rated
- Route
- Point to point
- ends elsewhere
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 121 km under 10%. Elevation from 83 m to 237 m over 121 km.
Surface and path types
- Surface
- Paved 6%
- Dirt & gravel 94%
- Path types
- Trail 94%
- Track 1%
- Road 5%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Treffrin, Carhaix-Plouguer (29).
Sources
- Track: Département des Côtes d'Armor, PDIPR, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (rando.cotesdarmor.fr/velo/v406---la-trans--armorique---lancienne-voie-ferree-du-centre-bretagne/). Time estimated by GPX Path with the Mac app rule, breaks not included.
- 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: 1,136 m, Département des Côtes d'Armor
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Plan IGN © IGN 2026EV4 - La Vélomaritime® - section 1/5Brittany · Out and backOfficial rating by Département des Côtes d'Armor
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Plan IGN © IGN 2026EV4 - La Vélomaritime® - section 2/5Brittany, Penvénan (22) · Out and backOfficial rating by Département des Côtes d'Armor
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Plan IGN © IGN 2026EV4 - La Vélomaritime® - section 3/5Brittany, Lanloup (22) · Point to point