Sleipnir

Col des Montets — 1,461 m

Col des Montets, 1,461 m, in Haute-Savoie. Main climb: 25.7 km at 5.6% average, 1,443 m of climbing from Martigny (Schweiz/Suisse/Svizzera/Svizra).

At a glance

Distance
25.7 km
Elevation gain
1,443 m
Average gradient
5.6 %
Difficulty index
4.2 Moderate

Figures for the main climb (From Martigny (Schweiz/Suisse/Svizzera/Svizra)). The other climbs are further down.

Location

Department
Haute-Savoie
Altitude
1,461 m
Coordinates
46.00391, 6.92363

Map of the climbs

5 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
2 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Cycling ascents

Derived climbs, with their figures
Main climb Distance Elevation gain Elevation loss Average gradient Steepest 500 m Difficulty index
From Martigny (Schweiz/Suisse/Svizzera/Svizra) 25.7 km 1,443 m 468 m 5.6 % 17.7 % 4.2 Moderate
From Chamonix-Mont-Blanc 7.9 km 391 m — 4.9 % 9.5 % 2.3 Easy

Scroll the table sideways to see every column.

2 ascents proposed here — other ways up this col remain possible.

Distances and elevation gains derived from the OpenStreetMap road network and a digital terrain model, measured on the very profile shown here.

Figures computed on 7 September 2026.

Cols nearby

Straight-line distances, not road distances. The cols a climb actually rides over are listed above.

Frequently asked questions

How long is the climb to Col des Montets?

The hardest climb of Col des Montets, from Martigny (Schweiz/Suisse/Svizzera/Svizra), is 25.7 km long for 1,443 m of ascent, i.e. 5.6% average.

What is the steepest part of Col des Montets?

The steepest 500 m sits at 17.7%, and the hardest kilometre is the 2th, at 16.0%.

Col des Montets: add this col to your collection

Sleipnir recognises the cols you cross from the GPS trace of your rides: the col ticks itself off the day you ride over it.

Create an account

Free during the beta, no card required — places are limited.

A Polar watch syncs on its own; with any other watch, import your GPX or TCX files.

Garmin or Coros? Let me know when it’s ready

Which watch?