Col d'Izoard
Briançon · French Alps
19 km
km
1095 m
D+
5.8%
avg
10%
max ramp
At 2,360 metres between pale rock walls and the lunar Casse Déserte: 19 km at 5.8% from Briançon. Here in 1949 Fausto Coppi dropped everyone and sealed his first Tour de France.
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FAQ
When is the best time to climb Col d'Izoard?
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 d'Izoard?
An average gradient of 5.8% 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 d'Izoard?
The steepest ramp hits 10%, almost double the average gradient (5.8%): over 19 km total, that's where the climb is won or lost. Keep something in reserve for it.