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Puerto de San Isidro from Collanzo

1
5.0
1 review/story | Elevation profile | 0 photos
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Elevation profile Puerto de San Isidro from Collanzo

Statistics

Difficulty points 603
Length 19.8 km
Average gradient 5%
Steepest 100 metres 10.8%
Total ascent 994 m

Short recap

Famous climb
2 hairpin turns
#53 most elevation gain of Cantabrian Mountains
#38 longest climb of Cantabrian Mountains
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Puerto de San Isidro from Collanzo is a climb in the region Asturias. It is 19.8 km long and bridges 994 m of vertical ascent with an average gradient of 5%, resulting in a difficulty score of 603. The top of the ascent is located at 1519 m above sea level. Climbfinder users shared 1 review/story of this climb and uploaded 0 photos.

Road name: AS-253

5.0 by Jorge
This is an automatic translation, the original language is: Spanish.
My only Asturian port so far. And I loved the stretch just before the tunnel – that bit was really tough going for me.... read more

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Reviews (1)

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Jorge
Jorge premium
2 d 5.0 via the Climbfinder app
This is an automatic translation, the original language is: Spanish. Show original

My only Asturian port so far. And I loved the stretch just before the tunnel – that bit was really tough going for me.

Mi único puerto asturiano por el momento . Y me encantó sal SS antes del túnel esa zona se me hizo duriaimo

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Climbing times

7 km/h 02:49:18
11 km/h 01:47:44
15 km/h 01:19:00
19 km/h 01:02:22

Road surface condition

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Traffic

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Frequently Asked Questions

Puerto de San Isidro can be cycled from 2 sides. Puerto de San Isidro from Puebla de Lillo is the most popular side, but the summit can also be reached via Puerto de San Isidro from Collanzo.

You don't need special gearing for Puerto de San Isidro from Collanzo. The slope isn't long or steep enough to require much shifting down. You can conquer this climb on power alone. However, a compact gearing system with a smallest front chainring of 34 and largest rear sprocket of 28 or 30 is always nice if you enjoy cycling uphill. This helps maintain a smooth cadence.

Puerto de San Isidro from Collanzo is a first-category climb: long and tough. Do not underestimate this climb. Many famous Tour de France cols fall into this category. Prepare for a long, challenging ride. Only well-trained riders will reach the top smoothly. Make sure you have a road bike with climbing gears and enough training; otherwise, it will be a struggle.

Puerto de San Isidro from Collanzo is 19.8 km long.

The average gradient of Puerto de San Isidro from Collanzo is 5%.

Puerto de San Isidro from Collanzo has a steepest segment with an average gradient of 10.8%.

The summit of Puerto de San Isidro from Collanzo is at 1519 m.

At a slow pace of 7 km/h, it takes about 02:49:18 to climb Puerto de San Isidro from Collanzo. At 11 km/h the time is 01:47:44, and at 15 km/h 01:19:00. For the fastest cyclists, 01:02:22 is an achievable time.

Puerto de San Isidro from Collanzo is located in the region Asturias in Spain.

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