From Murat
Departmental road
Col de Prat-de-Bouc, 1,396 m, in Cantal. Main climb: 8.0 km at 6.1% average, 490 m of climbing from Murat. The Tour de France has been over it 3 times since 2004.
Figures for the main climb (From Murat). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Murat | 8.0 km | 490 m | — | 6.1 % | 13.1 % | 3.4 Moderate |
| From Brezons | 16.6 km | 726 m | 164 m | 4.4 % | 8.2 % | 2.3 Easy |
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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.
| Year | Stage | Cat. | First over the top |
|---|---|---|---|
| 2026 | Stage 10 Aurillac → Le Lioran | Category 3 | Javier Romo |
| 2011 | Stage 9 Issoire → Saint-Flour | Category 2 | Johnny Hoogerland |
| 2004 | Stage 10 Limoges → Saint-Flour | Category 2 |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col de Prat-de-Bouc, from Murat, is 8.0 km long for 490 m of ascent, i.e. 6.1% average.
The steepest 500 m sits at 13.1%, and the hardest kilometre is the 1th, at 9.3%.
The Tour de France has crossed Col de Prat-de-Bouc 3 times, from 2004 to 2026.
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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