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Col de Leschaux from Sevrier

Col de Leschaux from Sevrier: 11.6 km at 4.0% average and 461 m of climbing, up to 901 m.

Haute-Savoie

Distance
11.6 km
Elevation gain
461 m
Elevation loss
11 m
Average gradient
4.0 %
Start altitude
450 m
Road
Departmental road
Surface
Paved throughout
Steepest 500 m
9.9 %
Hardest 2 km
6.6 %
Hardest kilometre
km 2 · 5.9%
Above 8%
0.8 km (7% of the climb)
Difficulty index
1.7 Easy

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 53 min 13.0 km/h
3.0 W/kg — 210 W 38 min 18.1 km/h
4.0 W/kg — 280 W 31 min 22.4 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

2468102 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
2468101 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Climb profile

5006007008000246810mkm

Kilometre by kilometre

Gradient and altitude, kilometre by kilometre
Km Gradient Altitude at the top of the km
1 2.5 % 475 m
2 5.9 % 534 m
3 5.3 % 587 m
4 4.0 % 627 m
5 4.0 % 667 m
6 3.5 % 702 m
7 4.8 % 751 m
8 3.8 % 789 m
9 3.9 % 828 m
10 3.3 % 861 m
11 2.6 % 886 m
12 (partial) 2.3 % 899 m

The other climbs of this col

Frequently asked questions

How long is the climb to Col de Leschaux?

The hardest climb of Col de Leschaux, from Sevrier, is 11.6 km long for 461 m of ascent, i.e. 4.0% average.

What is the steepest part of Col de Leschaux?

The steepest 500 m sits at 9.9%, and the hardest kilometre is the 2th, at 5.9%.

How long does it take to climb Col de Leschaux from Sevrier?

Col de Leschaux from Sevrier takes about 38 min at 3.0 W/kg, i.e. 18.1 km/h on average. The page gives three levels and their assumptions.

Col de Leschaux: add this col to your collection

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