From Saint-Jean-Saint-Nicolas
Departmental road
Orcières Merlette 1850, 1,850 m, in Hautes-Alpes. Main climb: 14.9 km at 4.9% average, 735 m of climbing from Saint-Jean-Saint-Nicolas.
Figures for the main climb (From Saint-Jean-Saint-Nicolas). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Saint-Jean-Saint-Nicolas | 14.9 km | 735 m | 27 m | 4.9 % | 12.1 % | 4.2 Moderate |
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Departmental road
1 ascent 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 27 August 2026.
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Orcières Merlette 1850, from Saint-Jean-Saint-Nicolas, is 14.9 km long for 735 m of ascent, i.e. 4.9% average.
The steepest 500 m sits at 12.1%, and the hardest kilometre is the 13th, at 8.6%.
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