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Col du Corbier from Le Biot

Col du Corbier from Le Biot: 7.5 km at 7.7% average and 580 m of climbing, up to 1,237 m.

Haute-Savoie

Distance
7.5 km
Elevation gain
580 m
Average gradient
7.7 %
Start altitude
666 m
Road
Minor departmental road
Surface
Paved throughout
Steepest 500 m
11.2 %
Hardest 2 km
9.9 %
Hardest kilometre
km 7 · 10.5%
Above 8%
3.5 km (47% of the climb)
Difficulty index
4.7 Moderate

FIETS index: Δaltitude² / (10 × distance) + max(0, summit altitude − 1,000) / 1,000, lengths in metres. How this index works (article in French)

See your own times on this climb

How long does it take?

Estimated climbing time, by level
Level Estimated time Average speed
2.0 W/kg — 140 W 59 min 7.7 km/h
3.0 W/kg — 210 W 40 min 11.3 km/h
4.0 W/kg — 280 W 31 min 14.8 km/h

Estimated for a 70 kg rider on a 9 kg bike, in still air, at a steady effort and without stopping. Wind, a stop at the fountain or a wheel to sit on move these figures by several minutes.

The route

12345671 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
12345670,5 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Climb profile

8001,0001,20001234567mkm

Kilometre by kilometre

Gradient and altitude, kilometre by kilometre
Km Gradient Altitude at the top of the km
1 5.6 % 722 m
2 7.4 % 796 m
3 4.7 % 843 m
4 7.6 % 920 m
5 9.0 % 1,009 m
6 8.9 % 1,098 m
7 10.5 % 1,203 m
8 (partial) 8.0 % 1,246 m

The other climbs of this col

Frequently asked questions

How long is the climb to Col du Corbier?

The hardest climb of Col du Corbier, from Le Biot, is 7.5 km long for 580 m of ascent, i.e. 7.7% average.

What is the steepest part of Col du Corbier?

The steepest 500 m sits at 11.2%, and the hardest kilometre is the 7th, at 10.5%.

How long does it take to climb Col du Corbier from Le Biot?

Col du Corbier from Le Biot takes about 40 min at 3.0 W/kg, i.e. 11.3 km/h on average. The page gives three levels and their assumptions.

Col du Corbier: add this col to your collection

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