Sleipnir

Col du Télégraphe — 1,566 m

Col du Télégraphe, 1,566 m, in Savoie. Main climb: 11.9 km at 7.1% average, 849 m of climbing from Saint-Michel-de-Maurienne. The Tour de France has been over it 6 times since 1935.

At a glance

Distance
11.9 km
Elevation gain
849 m
Average gradient
7.1 %
Difficulty index
6.6 Sustained

Figures for the main climb (From Saint-Michel-de-Maurienne). The other climbs are further down.

Location

Department
Savoie
Altitude
1,566 m
Coordinates
45.20270, 6.44461

Map of the climbs

2 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
1 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 Saint-Michel-de-Maurienne 11.9 km 849 m — 7.1 % 11.1 % 6.6 Sustained
From Valloire 4.4 km 183 m 19 m 4.1 % 10.5 % 1.2 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.

The Tour de France here

Crossings
6
Editions
6
On the route
from 1935 to 2026
Usual category
Category 1
Year Stage Cat. First over the top
2026 Stage 20 Le Bourg-d'Oisans → L'Alpe d'Huez Category 1 Richard Carapaz
2022 Stage 11 Albertville → Col du Granon Category 1 Pierre Latour
2017 Stage 17 La Mure → Serre Chevalier Category 1 Primož Roglič
2011 Stage 19 Modane → L'Alpe d'Huez Category 1 Gorka Izagirre
2007 Stage 9 Val d'Isère → Briançon —
Show the other 1 crossings
Year Stage Cat. First over the top
1935 Stage 7 Aix-les-Bains → Grenoble — Francesco Camusso

Every Tour de France col

Tick this col off in your Sleipnir collection

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 du Télégraphe?

The hardest climb of Col du Télégraphe, from Saint-Michel-de-Maurienne, is 11.9 km long for 849 m of ascent, i.e. 7.1% average.

What is the steepest part of Col du Télégraphe?

The steepest 500 m sits at 11.1%, and the hardest kilometre is the 3th, at 9.1%.

How many times has the Tour de France been over Col du Télégraphe?

The Tour de France has crossed Col du Télégraphe 6 times, from 1935 to 2026.

Col du Télégraphe: 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?