Col d'Aspin
12.0 km at 6.5%, summit at 1,489 m. Cat 1.
- Length
- 12.0 km
- Average gradient
- 6.5%
- Height gained
- 780 m
- Summit
- 1,489 m
- Steepest km
- 8.8% measured on the route
- Category
- Cat 1
The climb
Col d'Aspin climbs 12.0 km at an average of 6.5%, gaining 780 m to a summit at 1,489 m. The gradient varies through the climb rather than holding steady, so the average is a fair summary but not a description of any particular kilometre.
The hardest kilometre measures 8.8% and comes in the middle third of the climb, and 1 kilometre of the ascent averages more than 8%.
It appears on 2 stages in ProPace's data, between 2025 and 2026; each one is listed below and can be ridden in the app.
Stages that climbed it
| Stage | Date | Summit at | Category |
|---|---|---|---|
| Tour de France 2025, stage 14: Pau → Superbagnères | 19 July 2025 | km 119.6 | not listed |
| Tour de France 2026, stage 6: Pau → Gavarnie-Gèdre | 9 July 2026 | km 118.2 | Cat 1 |
Stages since 2024 whose route climbed to this summit, matched on ProPace's route data. Category as listed for that stage where the roadbook data is in the app.
In ProPace you ride the whole stage, this climb included, against a pro reference in the real wind from the day. How the simulation works is set out in How much slower than a pro are you?