From Hauteluce
Minor road
Col du Joly, 1,989 m, in Savoie. Main climb: 14.2 km at 5.8% average, 825 m of climbing from Hauteluce.
Figures for the main climb (From Hauteluce). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Hauteluce | 14.2 km | 825 m | 118 m | 5.8 % | 11.4 % | 4.5 Moderate |
Scroll the table sideways to see every column.
Minor 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 7 September 2026.
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col du Joly, from Hauteluce, is 14.2 km long for 825 m of ascent, i.e. 5.8% average.
The steepest 500 m sits at 11.4%, and the hardest kilometre is the 5th, at 10.3%.
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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