Cuitu Negru (Puerto de Pajares)

The Cuitu Negru (Puerto de Pajares), located in the Asturias region, is one of the most demanding climbs in the world. With a total length of 20.13 kilometers and an average gradient of 6.75%, this climb challenges even the most experienced cyclists.

Why Ride the Cuitu Negru (Puerto de Pajares)?

The Cuitu Negru (Puerto de Pajares) is a true test of strength and endurance. Known for its steep gradients and long ascent, this climb has earned its HC category rating, pushing cyclists to their absolute limits. Rising from 484 meters to 1842 meters, it provides an epic climb of 1359 meters over 20.13 kilometers.

Cycling Tips

Make sure you're prepared for this extreme challenge with plenty of water, nutrition, and mental strength. The consistent incline and high altitude make this one of the hardest climbs you'll encounter.