France · Savoie
Col de la Croix de Fer
Altitude
2067m
Climb length
29km
Avg. gradient
5.2%
Max. gradient
11%
Bends
15
Difficulty
Weather
20°C
20°CRoute: From Saint-Jean-de-Maurienne (south side)
Did you know?
Named after an iron cross that once stood at the summit.
Unique feature
A long, varied climb passing several mountain lakes and hamlets.
Tour de France classicMonster climb