Col Saint-Martin (La Colmiane) via Valdeblore

The Col Saint-Martin (La Colmiane) via Valdeblore, located in the Alpes-Maritimes region, is one of the most demanding climbs in the world. With a total length of 16.41 kilometers and an average gradient of 6.38%, this climb challenges even the most experienced cyclists.

Why Ride the Col Saint-Martin (La Colmiane) via Valdeblore?

The Col Saint-Martin (La Colmiane) via Valdeblore 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 489 meters to 1502 meters, it provides an epic climb of 1047 meters over 16.41 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.