From Saint-Martin-d'Entraunes
Departmental road
Col de la Cayolle, 2,326 m, in Alpes-de-Haute-Provence. Main climb: 20.1 km at 6.6% average, 1,333 m of climbing from Saint-Martin-d'Entraunes.
Figures for the main climb (From Saint-Martin-d'Entraunes). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Saint-Martin-d'Entraunes | 20.1 km | 1,333 m | 51 m | 6.6 % | 12.2 % | 9.5 Hard |
| From Barcelonnette | 30.2 km | 1,276 m | 81 m | 4.2 % | 16.7 % | 6.1 Sustained |
Scroll the table sideways to see every column.
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.
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col de la Cayolle, from Saint-Martin-d'Entraunes, is 20.1 km long for 1,333 m of ascent, i.e. 6.6% average.
The steepest 500 m sits at 12.2%, and the hardest kilometre is the 12th, at 8.9%.
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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