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Routes
Road cycling routes
Spain
Santander
Cantabria
Ason
Soba

Portillo Lunada – La Sía Pass loop from Collado del Asón

Routes
Road cycling routes
Spain
Santander
Cantabria
Ason
Soba

Portillo Lunada – La Sía Pass loop from Collado del Asón

Hard

72

riders

Portillo Lunada – La Sía Pass loop from Collado del Asón

09:38

151km

4,190m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: May 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parque Natural de los Collados del Asón

Waypoints

A

Start point

Parking

Get Directions

1

14.2 km

Picón Blanco Summit and Abandoned Military Base

Highlight • Summit

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

Translated by Google •

Tip by

2

14.5 km

Ascent to Picón Blanco from Espinosa de los Monteros

Highlight (Segment) • Climb

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 …

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3

36.8 km

Lunada Valley

Highlight • Gorge

It is one of the most beautiful valleys in the north of the province of Burgos and which separates it from Cantabria. An immense valley rises that is crowned by …

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4

38.8 km

Portillo Lunada

Highlight • Mountain Pass

A small mountain pass in the easternmost sector of the Cordillera. At 1,316 meters above sea level, it is the third highest mountain pass in Cantabria. The port is closed …

Translated by Google •

Tip by

5

41.2 km

Covalruyo Viewpoint

Highlight • Viewpoint

Covalruyo viewpoint. When you reach this curve of the Portillo de Lunada you will see a sign with this name next to some stairs that lead to the viewpoint. The view from there is impressive.

Translated by Google •

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42.5 km

Plataforma del resbaladero de maderas de Lunada

Ruins

70.3 km

Cueva de la Pista II

Cave Entrance

101 km

La Braguía

Mountain Pass

9

108 km

Church of Vega de Pas

Highlight • Religious Site

La Vega de Pas (usually called La Vega) is a town in Cantabria. It is one of the so-called "three country towns" together with San Pedro del Romeral and San Roque de Riomiera.

Translated by Google •

Tip by

10

122 km

Estacas de Trueba Pass

Highlight • Mountain Pass

Ancient signage made by hand with Castilian stone

Translated by Google •

Tip by

11

141 km

La Sía Pass

Highlight • Mountain Pass

very windy, wrap up well

Translated by Google •

Tip by

B

151 km

End point

Parking

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Way Types & Surfaces

Way Types

143 km

7.48 km

396 m

Surfaces

120 km

30.5 km

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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 (140 m)

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Weather

Powered by Foreca

Monday 25 May

27°C

14°C

-- %

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Max wind speed: -- km/h

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

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