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Routes
Road cycling routes
Spain
Castile and León
Burgos
Merindades
Valle De Mena

Collado de Asón – La Sía Pass loop from Cadagua

Routes
Road cycling routes
Spain
Castile and León
Burgos
Merindades
Valle De Mena

Collado de Asón – La Sía Pass loop from Cadagua

Hard

202

riders

Collado de Asón – La Sía Pass loop from Cadagua

06:01

110km

2,200m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: May 6, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parque Natural de los Collados del Asón

Waypoints

A

Start point

Train Station

Get Directions

12.2 km

El Cabrio

Mountain Pass

2

22.6 km

Puerto de los Tornos Viewpoint

Highlight • Viewpoint

Access to the plateau from the Asón area. Shortly after you look down the path you will see "the lathes" of the path that ascends from La Calera del Prado. …

Translated by Google •

Tip by

3

40.8 km

Ramales de la Victoria

Highlight • Settlement

Ramales has well-preserved architecture, with some Indian mansions with beautiful gardens and gates. The Revillagigedo palace (18th century) stands out. However, its most valuable heritage is the group of caves …

Translated by Google •

Tip by

44.6 km

Ruins

Ruins

5

50.1 km

Nice park next to the Asón river. It is the perfect place to relax and cool off in the summer after a long ride on the bike.

Translated by Google •

Tip by

6

54.0 km

Collado de Asón

Highlight (Segment) • Mountain Pass

The Collado de Asón is an 11km section with a drop of 530m and an average gradient of 4.81%. The asphalt is perfect, with wooden fences on the curves, horizontal marking on the margins, etc. The traffic is light.

Translated by Google •

Tip by

7

74.5 km

La Sía Pass

Highlight • Mountain Pass

very windy, wrap up well

Translated by Google •

Tip by

B

110 km

End point

Train Station

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Way Types & Surfaces

Way Types

65.5 km

40.7 km

4.10 km

< 100 m

Surfaces

103 km

7.25 km

< 100 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,220 m)

Lowest point (70 m)

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Weather

Powered by Foreca

Wednesday 20 May

31°C

12°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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