From Gex
Main road
Col de la Faucille, 1,323 m, in Ain. Main climb: 10.6 km at 7.2% average, 758 m of climbing from Gex. The Tour de France has been over it 4 times since 1919.
Figures for the main climb (From Gex). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Gex | 10.6 km | 758 m | — | 7.2 % | 12.9 % | 5.7 Sustained |
| From Mijoux | 10.1 km | 396 m | 34 m | 3.9 % | 9.6 % | 1.6 Easy |
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Main road
Main 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 |
|---|---|---|---|
| 1994 | Stage 20 Morzine → Lac Saint-Point | — | |
| 1935 | Stage 5 Genève → Évian-les-Bains | — | |
| 1926 | Stage 1 Évian-les-Bains → Mulhouse | — | |
| 1919 | Stage 12 | — |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col de la Faucille, from Gex, is 10.6 km long for 758 m of ascent, i.e. 7.2% average.
The steepest 500 m sits at 12.9%, and the hardest kilometre is the 3th, at 10.3%.
The Tour de France has crossed Col de la Faucille 4 times, from 1919 to 1994.
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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