Les Grands Ducs
Key facts
- Distance
- 15.5 km
- Ascent
- +313 m
- Descent
- −317 m
- Estimated time
- 1 hr 45
- mtb
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 15.1 km under 10% and 0.4 km at 10 to 20%. Elevation from 138 m to 360 m over 15.5 km.
Surface and path types
- Surface
- Paved 29%
- Dirt & gravel 71%
- Path types
- Trail 12%
- Track 60%
- Road 28%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Nouzonville, Nouzonville (08).
Sources
- Track: © OpenStreetMap contributors, ODbL 1.0 (www.openstreetmap.org/relation/14887894). 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 2026 · track © OpenStreetMapLa LyreGrand Est, Monthermé (08) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLes MarquisadesGrand Est, Les Mazures (08) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLa FauxGrand Est, Les Mazures (08) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLes Rouges VoiesGrand Est, Vireux-Wallerand (08) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLa CalcéenneGrand Est, Chooz (08) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPichegrueGrand Est, Chooz (08) · Loop
