Col du Galibier
Valloire · French Alps
18.1 km
km
1240 m
D+
6.9%
avg
12%
max ramp
At 2,642 metres, one of Europe's highest paved passes: 18.1 km at 6.9% from Valloire, with the final kilometres above 2,400 metres where the air runs thin. Often paired with the Télégraphe in the same Tour stage.
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FAQ
When is the best time to climb Col du Galibier?
From June to September, when the Alpine passes are clear of snow. Always check seasonal openings and any tolls before heading out.
What gearing do I need for Col du Galibier?
An average gradient of 6.9% calls for easy gearing: a compact crankset and a wide cassette. On ramps beyond 15% even strong riders appreciate a 34x32 or easier.
What's the steepest section of Col du Galibier?
The steepest ramp hits 12%, almost double the average gradient (6.9%): over 18.1 km total, that's where the climb is won or lost. Keep something in reserve for it.