From Le Perréon
Minor departmental road
Col de la Croix Montmain, 737 m, in Rhône. Main climb: 5.9 km at 7.1% average, 420 m of climbing from Le Perréon. The Tour de France has been over it 2 times since 2019.
Figures for the main climb (From Le Perréon). The other climbs are further down.
| Main climb | Distance | Elevation gain | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|
| From Le Perréon | 5.9 km | 420 m | 7.1 % | 10.1 % | 3.0 Moderate |
| From Vaux-en-Beaujolais | 8.1 km | 452 m | 5.6 % | 10.3 % | 2.4 Easy |
| From Lamure-sur-Azergues | 5.5 km | 355 m | 6.5 % | 9.8 % | 2.3 Easy |
Scroll the table sideways to see every column.
Minor departmental road
Departmental road
Departmental road
3 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 |
|---|---|---|---|
| 2023 | Stage 12 Roanne → Belleville-en-Beaujolais | Category 2 | Mathieu van der Poel |
| 2019 | Stage 8 | Category 2 | Thomas De Gendt |
Cols one of the climbs above actually rides over — not merely neighbours as the crow flies.
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col de la Croix Montmain, from Le Perréon, is 5.9 km long for 420 m of ascent, i.e. 7.1% average.
The steepest 500 m sits at 10.1%, and the hardest kilometre is the 2th, at 8.8%.
The Tour de France has crossed Col de la Croix Montmain 2 times, from 2019 to 2023.
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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