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Routes
Road cycling routes
Spain
Castile and León
Burgos
Merindades
Espinosa De Los Monteros

La Sía Pass – Collado de Asón loop from Espinosa de los Monteros

Routes
Road cycling routes
Spain
Castile and León
Burgos
Merindades
Espinosa De Los Monteros

La Sía Pass – Collado de Asón loop from Espinosa de los Monteros

Hard

71

riders

La Sía Pass – Collado de Asón loop from Espinosa de los Monteros

04:24

68.9km

1,960m

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: March 10, 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

1

1.21 km

Torre de los Baranda, Espinosa de los Monteros

Highlight • Castle

The Torre de los Baranda, in Espinosa de los Monteros, is a stately building that reflects the historical importance of the area's lineages.

Translated by Google •

Tip by

2

13.8 km

La Sía Pass

Highlight • Mountain Pass

very windy, wrap up well

Translated by Google •

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23.2 km

Collado del Asón

Mountain Pass

4

25.4 km

In each horseshoe of the road you will have a panoramic point towards the imposing waterfall of more than 70 meters that physically marks the source of the Asón river. …

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5

34.4 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

6

59.6 km

Hard port compared to its neighbors in the valley. Long slopes greater than 10%

Translated by Google •

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7

59.8 km

This is one of the best-known climbs in the province of Burgos, not only because it's always the star stage of the Vuelta a Burgos but also because it has …

Translated by Google •

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B

68.9 km

End point

Train Station

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Way Types & Surfaces

Way Types

68.4 km

580 m

Surfaces

60.7 km

8.28 km

< 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 (1,490 m)

Lowest point (160 m)

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Weather

Powered by Foreca

Wednesday 27 May

31°C

14°C

0 %

Additional weather tips

Max wind speed: 9.0 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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