• Starting point : Marignac
  • Total distance : 58,0 km
  • Elevation : 1161 m
  • Bike / road : 4 h. 30 min. Medium

The climb up the Col du Portillon through the fir trees is sure to leave a lasting impression. It is a Category 1 pass (average gradient 6.5%, maximum gradient 14%).

From Marignac station, turn right towards Luchon to reach the foot of the Col du Portillon. At the summit, head down towards Bossost, then cross into France and return to your starting point via Les and (...)

Access the details of this itinerary on Cirkwi.com

Last update : 08/09/2026 à 05:06:34

Source : Cirkwi | Haute-Garonne Tourisme
Photo credit : @Cirkwi