The Col du Portillon ) is a mountain pass in the Pyrenees on the border between France and Spain. It connects Bagnères-de-Luchon in France with Bossòst in the Val d'Aran,
Starting from Bossòst, the climb is 8.6 km long. Over this distance, the climb is 583 m at an average of 6.8%. The steepest section is at 8.2%, 3 km from the summit.
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Bossòst, Lerida, France