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Hautacam is a ski resort in the French Pyrenees. It is situated in the Hautes-Pyrénées department, in the Occitania region. In road bicycle racing, the ascent to Hautacam is known as a difficult climb, which is used occasionally in the Tour de France.
| Year | Stage | Start of stage | Distance (km) | Category of climb | Stage winner | Yellow jersey |
| 2025 | 12 | Auch | 181 | HC | Tadej Pogačar (SLO) | Tadej Pogačar (SLO) |
| 2022 | 18 | Lourdes | 143.5 | HC | Jonas Vingegaard (DEN) | Jonas Vingegaard (DEN) |
| 2014 | 18 | Pau | 145.5 | HC | Vincenzo Nibali (ITA) | Vincenzo Nibali (ITA) |
| 2008 | 10 | Pau | 156 | HC | Juan José Cobo (ESP) | Cadel Evans (AUS) |
| 2000 | 10 | Dax | 205 | HC | Javier Otxoa (ESP) | Lance Armstrong (USA) |
| 1996 | 16 | Agen | 199 | HC | Bjarne Riis (DEN) | Bjarne Riis (DEN) |
| 1994 | 11 | Cahors | 263.5 | HC | Luc Leblanc (FRA) | Miguel Indurain (ESP) |