Sentier du Sillon de Bretagne
Key facts
- Distance
- 10.2 km
- Ascent
- +105 m
- Descent
- −107 m
- Estimated time
- 2 hr 30
- hiking ; mtb : 55 min
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Official time: 2 h 30 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 9.9 km under 10% and 0.3 km at 10 to 20%. Elevation from 21 m to 89 m over 10.2 km.
Surface and path types
- Surface
- Paved 27%
- Dirt & gravel 73%
- Path types
- Trail 47%
- Track 26%
- Road 27%
Difficulty
Official rating: moderate, by Département de Loire-Atlantique.
Getting there
Start: Cordemais, Cordemais (44).
Sources
- Track: Département de Loire-Atlantique, PDIPR, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (data.loire-atlantique.fr/explore/dataset/224400028_itineraires-de-promenade-et-de-randonnee-en-loire-atlantique-pdipr/). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 2 h 30 min, data.loire-atlantique.fr
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
Nearby tracks

Plan IGN © IGN 2026Sentier de la Coulée du GoustPays de la Loire, Malville (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier des Hauts du SillonPays de la Loire, Saint-Étienne-de-Montluc (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du BerliquetPays de la Loire, Saint-Étienne-de-Montluc (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier des CigognesPays de la Loire, Cordemais (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du TertrePays de la Loire, Malville (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du Marais de la RochePays de la Loire, Bouée (44) · LoopOfficial rating by Département de Loire-Atlantique
