Col du Donon

France

Gradient:
<4%
4–7%
7–10%
10–12%
>12%

APPROACH ROUTES

Rising to 727 m, Col du Donon is a Category 3 cycling climb. From Schirmeck, the toughest side climbs 9.4 km at 4.4% average — 414 m of ascent, pitching to 12.5% at its steepest. The steepest kilometre averages 11.3%, around km 5.8. It can also be climbed from Vexaincourt and Turquestein-Blancrupt — the gentlest from Turquestein-Blancrupt at 2.8%: 3 measured approaches in all, each profiled kilometre-by-kilometre against Copernicus GLO-30 elevation data. On the Fiets scale it rates 1.8. Spring to autumn brings the steadiest riding, with snow possible in mid-winter.

COL DU DONON

Summit

727m

Approaches

3

Hardest

CAT 3

Hardest side

9.4km