Col de Colliard

Jura, France

Gradient:
<4%
4–7%
7–10%
10–12%
>12%

APPROACH ROUTES

Col de Colliard is a Category 3 ascent in Jura, France, topping out at 979 m. The climb from Les Neyrolles covers 3.0 km at 6.0% average, gaining 178 m, with ramps up to 13.4%. The steepest kilometre averages 10.0%, around km 2.1. The approach is profiled kilometre-by-kilometre against Copernicus GLO-30 elevation data. On the Fiets scale it rates 1.1. Spring to autumn brings the steadiest riding, with snow possible in mid-winter.