From Mauléon-Barousse
Minor departmental road
Port de Balès, 1,755 m, in Haute-Garonne. Main climb: 19.5 km at 6.3% average, 1,221 m of climbing from Mauléon-Barousse. The Tour de France has been over it 6 times since 2007.
Figures for the main climb (From Mauléon-Barousse). The other climbs are further down.
Opening Fermé l'hiver. La route est barrée de l'automne au printemps et rouvre en général courant mai selon le déneigement.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Mauléon-Barousse | 19.5 km | 1,221 m | 38 m | 6.3 % | 15.6 % | 7.9 Sustained |
| From Bagnères-de-Luchon | 19.0 km | 1,141 m | 24 m | 6.0 % | 12.4 % | 7.3 Sustained |
Scroll the table sideways to see every column.
Minor departmental road
Minor 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 |
|---|---|---|---|
| 2020 | Stage 8 | Hors categorie | Nans Peters |
| 2017 | Stage 12 Pau → Peyragudes | Hors categorie | Steve Cummings |
| 2014 | Stage 16 Carcassonne → Bagnères-de-Luchon | Hors categorie | José Serpa |
| 2012 | Stage 17 Bagnères-de-Luchon → Peyragudes | Hors categorie | Alejandro Valverde |
| 2010 | Stage 15 Pamiers → Bagnères-de-Luchon | Hors categorie | Thomas Voeckler |
| Year | Stage | Cat. | First over the top |
|---|---|---|---|
| 2007 | Stage 15 Foix → Le Louron | Hors categorie |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Port de Balès, from Mauléon-Barousse, is 19.5 km long for 1,221 m of ascent, i.e. 6.3% average.
The steepest 500 m sits at 15.6%, and the hardest kilometre is the 16th, at 10.8%.
Fermé l'hiver. La route est barrée de l'automne au printemps et rouvre en général courant mai selon le déneigement.
The Tour de France has crossed Port de Balès 6 times, from 2007 to 2020.
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