Col du Grand Cucheron

from Détrier · French Alps, France

Gradient:
<4%
4–7%
7–10%
10–12%
>12%

GRADIENT PROFILE

6.06.35.71.83.86.24.61.10.90.63.70.92.26.310.07.214.9012345678910111213141516171819km344m1209m
<4%4–7%7–10%10–12%>12%

Km-by-km average gradient from Copernicus GLO-30 elevation data along the road.

Starting in Détrier, this side runs 19.5 km at 4.4% average — 864 m up to the 1 183 m summit, maxing at 16.2%. Its steepest kilometre averages 12.2% near km 17.8. On the Fiets scale this side rates 4.0. It is the gentler of the two approaches.

Surface

Asphalt99%
Gravel1%

Verified from OpenStreetMap surface data along the climb.

RIDE THE CLIMB

View at km 0.8KM 0.8
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 1.3KM 1.3
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 1.8KM 1.8
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 2.8KM 2.8
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 3.8KM 3.8
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 4.4KM 4.4
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 4.9KM 4.9
Photo by pgiraud / Mapillary (CC-BY-SA 4.0) Source
View at km 5.4KM 5.4
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 6.4KM 6.4
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 6.9KM 6.9
Photo by pgiraud / Mapillary (CC-BY-SA 4.0) Source
View at km 7.4KM 7.4
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 8KM 8.0
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 8.5KM 8.5
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 9KM 9.0
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 9.5KM 9.5
Photo by pgiraud / Mapillary (CC-BY-SA 4.0) Source
View at km 10KM 10.0
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 10.5KM 10.5
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 14.6KM 14.6
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 15.7KM 15.7
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 16.2KM 16.2
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 16.7KM 16.7
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 18.7KM 18.7
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 19.2KM 19.2
Photo by joostjakob / Mapillary (CC-BY-SA 4.0) Source
View at km 19.5KM 19.5
Photo by MatthieuF4FNE / Mapillary (CC-BY-SA 4.0) Source