Compare the ways up Col de Porte

Same summit, different roads — measured the same way as every other climb here.

From Grenoble You're viewing this one

14.8 km Length

1096 m Height gain

7.4% Average

10.3% Steepest km

HC Category

From Saint-Pierre-de-Chartreuse

View this ascent

8.2 km Length

530 m Height gain

6.4% Average

8.6% Steepest km

2 Category

From Saint-Pierre-de-Chartreuse

View this ascent

8.0 km Length

530 m Height gain

6.6% Average

10.7% Steepest km

2 Category