From La Forie
Minor departmental road
Col des Supeyres, 1,366 m, in Puy-de-Dôme. Main climb: 14.4 km at 5.5% average, 797 m of climbing from La Forie.
Figures for the main climb (From La Forie). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From La Forie | 14.4 km | 797 m | 14 m | 5.5 % | 11.0 % | 4.6 Moderate |
| From Montbrison | 25.7 km | 1,071 m | 104 m | 4.2 % | 8.9 % | 4.0 Moderate |
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Minor departmental road
Minor 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.
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col des Supeyres, from La Forie, is 14.4 km long for 797 m of ascent, i.e. 5.5% average.
The steepest 500 m sits at 11.0%, and the hardest kilometre is the 10th, at 8.1%.
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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