Circuit entre Logne et Boulogne
Key facts
- Distance
- 12.3 km
- Ascent
- +35 m
- Descent
- −36 m
- Estimated time
- 2 hr 50
- hiking ; mtb : 55 min
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Official time: 3 h
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 12.3 km under 10%. Elevation from 6 m to 31 m over 12.3 km.
Surface and path types
- Surface
- Paved 31%
- Dirt & gravel 66%
- Unknown 3%
- Path types
- Trail 27%
- Track 42%
- Road 31%
Description
Difficulty
Official rating: moderate, by Département de Loire-Atlantique.
Getting there
Start: Saint-Colomban, Saint-Colomban (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: 3 h, 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 2026Circuit PasserellePays de la Loire, Saint-Colomban (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Redour par Pass'CalinePays de la Loire, Saint-Colomban (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de la SorinièrePays de la Loire, Saint-Colomban (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit du TeurdeauPays de la Loire, Saint-Colomban (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit GerguePays de la Loire, Saint-Colomban (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit des GenêtsPays de la Loire, Saint-Colomban (44) · LoopOfficial rating by Département de Loire-Atlantique