Col du Berthiand

Jura, France

Gradient:

<4%

4–7%

7–10%

10–12%

>12%

Approach route

APPROACH ROUTES

Col du Berthiand

from Serrières-sur-Ain

CAT 1

Distance

6.4km

Elevation

507m

Avg %

7.9%

Max %

11%

<4%4–7%7–10%10–12%>12%

Col du Berthiand

from Mornay

CAT 3

Distance

4.8km

Elevation

308m

Avg %

6.4%

Max %

10.1%

<4%4–7%7–10%10–12%>12%

Rising to 780 m in Jura, France, Col du Berthiand is a Category 1 cycling climb. From Serrières-sur-Ain, the toughest side climbs 6.4 km at 7.9% average — 507 m of ascent, pitching to 11.0% at its steepest. The steepest kilometre averages 11.2%, around km 0.6. It can also be climbed from Mornay (4.8 km at 6.4%): 2 measured approaches in all, each profiled kilometre-by-kilometre against Copernicus GLO-30 elevation data. On the Fiets scale it rates 4.0. Spring to autumn brings the steadiest riding, with snow possible in mid-winter.