Col du Grand Ballon
from Oderen · Vosges, France
Gradient:
<4%
4–7%
7–10%
10–12%
>12%
GRADIENT PROFILE
<4%4–7%7–10%10–12%>12%
Km-by-km average gradient from Copernicus GLO-30 elevation data along the road.
Starting in Oderen, this side runs 12.8 km at 1.3% average — 164 m up to the 1 343 m summit, maxing at 8.6%. Its steepest kilometre averages 8.3% near km 11.8. On the Fiets scale this side rates 0.6. It is the gentler of the two approaches.
Surface
Asphalt98%
Gravel2%
Verified from OpenStreetMap surface data along the climb.
RIDE THE CLIMB
KM 0.3
KM 0.8
KM 1.3
KM 1.8
KM 2.3
KM 2.8
KM 3.9
KM 4.4
KM 4.9
KM 5.4
KM 12.9FROM ODEREN
Distance
12.8km
Elevation gain
164m
Avg gradient
1.3%
Max gradient
8.6%
Summit
1343m
Category
CAT 4