From Sisteron
Minor departmental road
Col de Mézien, 814 m, in Alpes-de-Haute-Provence. Main climb: 5.6 km at 6.0% average, 339 m of climbing from Sisteron.
Figures for the main climb (From Sisteron). The other climbs are further down.
| Main climb | Distance | Elevation gain | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|
| From Sisteron | 5.6 km | 339 m | 6.0 % | 7.3 % | 2.0 Easy |
| From Entrepierres | 3.6 km | 225 m | 6.2 % | 8.7 % | 1.3 Easy |
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Minor departmental road
Minor 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 Mézien, from Sisteron, is 5.6 km long for 339 m of ascent, i.e. 6.0% average.
The steepest 500 m sits at 7.3%, and the hardest kilometre is the 2th, at 6.6%.
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