From Césarches
Minor departmental road
Col de Montessuit, 640 m, in Savoie. Main climb: 3.8 km at 7.9% average, 301 m of climbing from Césarches.
Figures for the main climb (From Césarches). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Césarches | 3.8 km | 301 m | — | 7.9 % | 12.3 % | 2.4 Easy |
| From Venthon | 6.1 km | 299 m | 19 m | 4.9 % | 10.3 % | 1.3 Easy |
Scroll the table sideways to see every column.
Minor 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 Montessuit, from Césarches, is 3.8 km long for 301 m of ascent, i.e. 7.9% average.
The steepest 500 m sits at 12.3%, and the hardest kilometre is the 1th, at 8.4%.
Sleipnir recognises the cols you cross from the GPS trace of your rides: the col ticks itself off the day you ride over it.
Create an accountFree during the beta, no card required — places are limited.
A Polar watch syncs on its own; with any other watch, import your GPX or TCX files.