De Lorient à Port-Louis - Le tour de rade
Key facts
- Distance
- 15.4 km
- Ascent
- +260 m
- Descent
- −259 m
- Estimated time
- 4 hr
- hiking
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 13.1 km under 10%, 1.9 km at 10 to 20% and 0.4 km over 20%. Elevation from -233 m to 11 m over 15.4 km.
Surface and path types
- Surface
- Paved 48%
- Dirt & gravel 26%
- Unknown 26%
- Path types
- Trail 37%
- Road 39%
- Off-network 24%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Port-Louis, Port-Louis (56).
Sources
- Track: Lorient Agglomération, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (www.data.gouv.fr/datasets/chemins-de-randonnee-de-lorient-agglomeration). 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)
Nearby tracks

Plan IGN © IGN 2026Larmor-Plage - Le grand tourBrittany, Larmor-Plage (56) · Loop
Plan IGN © IGN 2026Larmor-Plage - Circuit du Parc océanique de KerguélenBrittany, Larmor-Plage (56) · Loop
Plan IGN © IGN 2026Circuit des rives du TerBrittany, Ploemeur (56) · Loop
Plan IGN © IGN 2026Lanester - Circuit de la batterie de KerhonoBrittany, Lanester (56) · Loop
Plan IGN © IGN 2026Lanester - Circuit du RohuBrittany, Lanester (56) · Loop
Plan IGN © IGN 2026Lanester - Circuit du cimetière des bâteaux de KerkervyBrittany, Lanester (56) · Loop
