Circuit des 25 bosses
Key facts
- Distance
- 14.9 km
- Ascent
- +528 m
- Descent
- −535 m
- Estimated time
- 4 hr 25
- hiking
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 14.5 km under 10% and 0.4 km at 10 to 20%. Elevation from 68 m to 123 m over 14.9 km.
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Noisy-sur-École, Noisy-sur-École (77).
Sources
- Track: © OpenStreetMap contributors, ODbL 1.0 (www.openstreetmap.org/relation/1845782). Time estimated by GPX Path with the Mac app rule, breaks not included.
Nearby tracks
Plan IGN © IGN 2026 · track © OpenStreetMapPromenade de la Vallée d'ArbonneÎle-de-France, Noisy-sur-École (77) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapSentier Denecourt-Colinet 16Île-de-France, Noisy-sur-École (77) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPromenade de SucremontÎle-de-France, Arbonne-la-Forêt (77) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPromenade du Rocher CailleauÎle-de-France, Le Vaudoué (77) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPromenade de la Gorge aux ArchersÎle-de-France, Fontainebleau (77) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapSentier des Gorges de FranchardÎle-de-France, Fontainebleau (77) · Loop