From Saint-Michel-de-Maurienne
Departmental road
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.
Figures for the main climb (From Saint-Michel-de-Maurienne). The other climbs are further down.
| 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 |
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Departmental road
Departmental road
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.
| 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 | — |
| Year | Stage | Cat. | First over the top |
|---|---|---|---|
| 1935 | Stage 7 Aix-les-Bains → Grenoble | — | Francesco Camusso |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
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.
The steepest 500 m sits at 11.1%, and the hardest kilometre is the 3th, at 9.1%.
The Tour de France has crossed Col du Télégraphe 6 times, from 1935 to 2026.
Sleipnir recognises the cols you cross from the GPS trace of your rides: the col ticks itself off the day you ride over it.
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