Les bois de Saint-Martin : circuit n°1
Key facts
- Distance
- 22.4 km
- Ascent
- +150 m
- Descent
- −148 m
- Estimated time
- 1 hr 55
- mtb
- Difficulty
- Easy
- 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: 22.4 km under 10%. Elevation from 102 m to 150 m over 22.4 km.
Surface and path types
- Surface
- Paved 49%
- Dirt & gravel 49%
- Unknown 2%
- Path types
- Trail 18%
- Track 27%
- Road 54%
- Off-network 1%
Description
Difficulty
Official rating: easy, by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme.
Getting there
Start: CHATEAUDUN, Châteaudun (28).
Sources
- Track: Conseil départemental d'Eure-et-Loir, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (data.eurelien.fr/explore/dataset/circuits-de-randonnee-vtt-en-eure-et-loir1/). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 2 h 30 min, data.eurelien.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 2026Par la passerelle de Vouvray : circuit n°2Centre-Val de Loire, Châteaudun (28) · LoopOfficial rating by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme
Plan IGN © IGN 2026Le château de Montigny-le-Gannelon : circuit n°4Centre-Val de Loire, Châteaudun (28) · LoopOfficial rating by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme
Plan IGN © IGN 2026Le moulin de Courgain : circuit n°3Centre-Val de Loire, Châteaudun (28) · LoopOfficial rating by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme
Plan IGN © IGN 2026La vallée de la Vinette VTT 6Centre-Val de Loire, Saintigny (28) · LoopOfficial rating by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme
Plan IGN © IGN 2026Les potagers de Jehan - boucle n°21Centre-Val de Loire, Châteaudun (28) · LoopOfficial rating by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme
Plan IGN © IGN 2026A vélo entre les eaux - boucle n°20Centre-Val de Loire, Châteaudun (28) · Point to pointOfficial rating by Conseil départemental d'Eure-et-Loir et Eure-et-Loir Tourisme
