From Chiomonte (Italia)
Main road · 0.4 km unpaved
Col de Montgenèvre - Colle del Monginevro, 1,860 m, in Hautes-Alpes. Main climb: 35.0 km at 3.7% average, 1,296 m of climbing from Chiomonte (Italia). The Tour de France has been over it 2 times since 2011.
Figures for the main climb (From Chiomonte (Italia)). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Chiomonte (Italia) | 35.0 km | 1,296 m | 158 m | 3.7 % | 12.8 % | 4.6 Moderate |
| From Briançon | 12.6 km | 688 m | 41 m | 5.5 % | 11.9 % | 4.2 Moderate |
Scroll the table sideways to see every column.
Main road · 0.4 km unpaved
Main 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.
| Year | Stage | Cat. | First over the top |
|---|---|---|---|
| 2024 | Stage 4 Pinerolo → Valloire | Category 2 | Stephen Williams |
| 2011 | Stage 17 Gap → Pignerol | Category 2 | Sylvain Chavanel |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col de Montgenèvre - Colle del Monginevro, from Chiomonte (Italia), is 35.0 km long for 1,296 m of ascent, i.e. 3.7% average.
The steepest 500 m sits at 12.8%, and the hardest kilometre is the 28th, at 10.1%.
The Tour de France has crossed Col de Montgenèvre - Colle del Monginevro 2 times, from 2011 to 2024.
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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