
Road · From the map · France
Cyclists able to tackle a sustained 20 km climb with 1459 m of elevation gain.
A 20.6 km climb from Isola to Col de la Lombarde in France with 1459 m climbing.
The route begins at Isola at 881 m and climbs continuously for 20.4 km to Col de la Lombarde, which is at 2340 m. The average gradient of the climb is 7.2%, with sections reaching up to 14.7% gradient. Over 18 km of the route is on main roads, mostly the M 97 for 13.7 km. The surface is almost entirely paved, with just 2% unpaved sections. Climbing is steady throughout, and 18.3 km of the route are above 5% gradient, including nearly 6 km above 8% and 1.3 km above 10%. The first half contains 53% of the elevation gain. There is a stretch of 15.7 km with no café, shop or water from km 0.2 to km 15.9. At km 0 in Isola there are a bakery and supermarket, plus drinking water and toilets near the start. A bike repair stand is available at 0.1 km. Near the top at km 16 there are another pub and supermarket with water and toilets.
| Climb | Starts at | Length | Gain | Average | Max | Top |
|---|---|---|---|---|---|---|
| Isola climb | 0 km | 20.4 km | 1459 m | 7.2 % | 14.7 % | 2340 m |
Longest stretch without a café, shop or water: 16 km, from 0 km to 16 km.