From Pontamafrey-Montpascal (La Tour-en-Maurienne)
Minor departmental road
Col du Ventour, 767 m, in Savoie. Main climb: 5.6 km at 6.2% average, 348 m of climbing from Pontamafrey-Montpascal (La Tour-en-Maurienne).
Figures for the main climb (From Pontamafrey-Montpascal (La Tour-en-Maurienne)). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Pontamafrey-Montpascal (La Tour-en-Maurienne) | 5.6 km | 348 m | 74 m | 6.2 % | 12.3 % | 1.3 Easy |
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Minor 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 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 Ventour, from Pontamafrey-Montpascal (La Tour-en-Maurienne), is 5.6 km long for 348 m of ascent, i.e. 6.2% average.
The steepest 500 m sits at 12.3%, and the hardest kilometre is the 2th, at 10.5%.
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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