
Road · France
A mountainous 12 km road cycling route from Villard-sur-Doron through Les Chabonnes, La Nuaz and Les Rosières, with 1,196 m of climbing over Mont Bisanne.
The route starts at Villard-sur-Doron at 731 m and climbs steadily for 11.9 km to the summit of Signal de Bisanne at 1927 m. The average gradient is 10.1%, with a maximum of 20.4%, making this a very steep ascent throughout. Almost the entire climb is uphill (99%), with 11.5 km above 5% gradient and 5.5 km above 10% gradient. The latter half contains most of the elevation gain as only 43% of the climbing occurs in the first half.
The road surface is mainly paved (95%) with a minor 5% gravel or unpaved section. Most of the ride (94%) is on minor roads, including riding 6.5 km on the D 123. From 0.4 km to 7.7 km there is a long 7.3 km stretch without any cafés, shops, or water points. A supermarket and petrol station named Intermarché lie near the start at 0.4 km. There are toilets available at 7.7 km and a restaurant called Le Panoramique 2000 near the finish.
Mont Bisanne is a significant peak just 15 m off the route at the summit. Riders can find places to stay and refuel along the climb but should plan carefully due to the long section without amenities.
| Climb | Starts at | On this ride | Full ascent | Top on this ride |
|---|---|---|---|---|
| Mont Bisanne | 0 km | 11.9 km · 1195 m · 10.1 % · max 20.4 % | 11.9 km · 1195 m · 10.1 % | 1927 m |