Col du Lautaret from Le Bourg-d'Oisans

Route overview

This ride suits cyclists looking for a challenging climb over 39 km with 1532 m elevation gain.

39km climb from Le Bourg-d'Oisans to Col du Lautaret in France, gaining 1532m.

The route starts in Le Bourg-d'Oisans at 719m elevation and follows mainly paved roads (97%) along the D 1091 for 39km to the Col du Lautaret at 2050m. Early places include Le Vernis, Les Alberges, and Le Freney-d'Oisans at 11.7km. The substantial climb begins after 4.4km with a 5.8km section rising 321m at an average 5.6% gradient, peaking with a 17.7% maximum. Further climbs occur at 11.2km (2.2km at 6.4%) and from 16.3km (7km at 4.3%). From km 23.9, there is the longest climb lasting 14.7km, gaining 718m at 4.9% average gradient to the highest point, Col du Lautaret. The route has a mix of road types: 52% main roads without cycle lanes, 29% roads with cycle lanes, 13% cycle paths, plus quiet streets and paths. It includes 15.2km with gradients over 5%, 3.3km over 8%, and 1.8km over 10%. There is a 13.2km stretch between 12.9km and 26.1km with no café, shop, or water. Facilities along the route include bike shops and supermarkets at start and mid points, petrol stations within the first 28km, several drinking water points, and toilets scattered along the way. Notable stops for food and drink are near the start and at 28km and the finish. A viewpoint lies close to 9.9km. The peak near the road is Le Moutet at 1175m, about 9.2km from start.

Highlights

• Col du Lautaret at 2050m
• Le Bourg-d'Oisans start at 719m
• Longest climb 14.7km gaining 718m
• Viewpoint near 9.9km at Le Moutet 1175m

Practical information

Surface

Paved

Route shape

Point to point

Riding time

2 h 47 min

Know before you go

• 13.2 km without café, shop or water from 12.9 to 26.1 km
• 20.2 km on main roads without cycle lane
• 23.8 km on roads posted 80 km/h or more

Routes are for inspiration. Roads, surfaces and conditions change — check locally and ride within your limits.