Circuit des mégalithes
Key facts
- Distance
- 18.0 km
- Ascent
- +344 m
- Descent
- −289 m
- Estimated time
- 4 hr 35
- hiking
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 18.0 km under 10%. Elevation from 234 m to 300 m over 18.0 km.
Surface and path types
- Surface
- Paved 66%
- Dirt & gravel 31%
- Unknown 3%
- Path types
- Trail 2%
- Track 29%
- Road 66%
- Off-network 3%
Difficulty
Official rating: moderate, by Département des Côtes d'Armor.
Getting there
Start: Le Vieux-Bourg, Le Vieux-Bourg (22).
Sources
- Track: Département des Côtes d'Armor, PDIPR, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (rando.cotesdarmor.fr/pedestre/circuit-des-megalithes/). 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: 344 m, Département des Côtes d'Armor
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