Puerto de la Sía from Las Machorras

Puerto de la Sía can be cycled from 2 sides. Puerto de la Sía from Las Machorras is the most popular side, but the summit can also be reached via Puerto de la Sía from Arredondo.

Puerto de la Sía from Las Machorras is a challenging ascent. For this type of climbing, we recommend mountain gearing, specifically a compact system. This means a small front chainring of 34 teeth, combined with a rear cassette where, depending on your level, strength, and experience, you choose a sprocket with 30, 32, or even 34 teeth. Remember that a smooth cadence is always more efficient!

Puerto de la Sía from Las Machorras is a serious climb and falls into the 2nd category. With a good basic fitness level, even without much cycling experience, you can complete this climb just fine. However, a bike with climbing gears is a must. Without experience or training, it will be really tough – but that’s part of the challenge!

Puerto de la Sía from Las Machorras is 4.5 mi long.

The average gradient of Puerto de la Sía from Las Machorras is 6.2%.

Puerto de la Sía from Las Machorras has a steepest segment with an average gradient of 13.3%.

The summit of Puerto de la Sía from Las Machorras is at 4035 ft.

At a slow pace of 5 mph, it takes about 00:53:55 to climb Puerto de la Sía from Las Machorras. At 7 mph the time is 00:38:10, and at 9 mph 00:29:44. For the fastest cyclists, 00:22:20 is an achievable time.

Puerto de la Sía from Las Machorras is located in the region Castile and León in Spain.