From Aulus-les-Bains
Departmental road
Col d'Agnes, 1,570 m, in Ariège. Main climb: 9.9 km at 8.3% average, 822 m of climbing from Aulus-les-Bains. The Tour de France has been over it 6 times since 1995.
Figures for the main climb (From Aulus-les-Bains). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Aulus-les-Bains | 9.9 km | 822 m | — | 8.3 % | 12.3 % | 7.4 Sustained |
| From Massat | 16.5 km | 946 m | 27 m | 5.7 % | 11.6 % | 5.7 Sustained |
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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 |
|---|---|---|---|
| 2024 | Stage 15 Loudenvielle → Plateau de Beille | Category 1 | Laurens De Plus |
| 2017 | Stage 13 Saint-Girons → Foix | Category 1 | Alberto Contador |
| 2011 | Stage 14 Saint-Gaudens → Plateau de Beille | Category 1 | Sylvain Chavanel |
| 2009 | Stage 8 Andorre-la-Vieille → Saint-Girons | — | Mikel Astarloza |
| 2004 | Stage 13 Lannemezan → Plateau de Beille | — |
| Year | Stage | Cat. | First over the top |
|---|---|---|---|
| 1995 | Stage 14 Saint-Orens-de-Gameville → Guzet-Neige | — |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col d'Agnes, from Aulus-les-Bains, is 9.9 km long for 822 m of ascent, i.e. 8.3% average.
The steepest 500 m sits at 12.3%, and the hardest kilometre is the 7th, at 10.0%.
The Tour de France has crossed Col d'Agnes 6 times, from 1995 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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