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Routes
Road cycling routes
Spain
Santander
Cantabria
Costera
Liérganes

La Sía Pass – Puerto de Alisas loop from Liérganes

Routes
Road cycling routes
Spain
Santander
Cantabria
Costera
Liérganes

La Sía Pass – Puerto de Alisas loop from Liérganes

Hard

155

riders

La Sía Pass – Puerto de Alisas loop from Liérganes

07:38

129km

3,200m

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 16, 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

1.13 km

Palacio de La Rañada

Castle

7.20 km

Sistema Ojancano-Anjana

Cave Entrance

3

23.3 km

Alto del Caracol

Highlight • Mountain Pass

Mountain pass that connects the Miera and El Pisueña valleys, more specifically the towns of San Roque de Riomiera and Selaya. The two slopes of the port have spectacular views …

Translated by Google •

Tip by

4

42.2 km

Puerto de La Braguía

Highlight • Mountain Pass

The Puerto de La Braguía is a climb that connects the Pas Valley with the Toranzo Valley. It features a steady gradient through a green, mountainous environment. A popular feature of the Vuelta a España.

Translated by Google •

Tip by

5

48.6 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

6

63.0 km

Estacas de Trueba Pass

Highlight • Mountain Pass

Ancient signage made by hand with Castilian stone

Translated by Google •

Tip by

7

82.1 km

La Sía Pass

Highlight • Mountain Pass

very windy, wrap up well

Translated by Google •

Tip by

91.4 km

Collado del Asón

Mountain Pass

9

93.6 km

View of the Asón Waterfall from Mirador del Nacimiento del Asón

Highlight • Viewpoint

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. …

Translated by Google •

Tip by

10

112 km

Puerto de Alisas

Highlight • Mountain Pass

Mythical port in Cantabria with views that will surprise you. It is very enjoyable by bike, the road is in good condition and everything is well signposted. You go through very pretty towns.

Translated by Google •

Tip by

11

113 km

Monument to Cycling

Highlight • Monument

It is 1.5 km from the top of the port.

Translated by Google •

Tip by

125 km

Ruins

Ruins

B

129 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

124 km

3.61 km

444 m

358 m

< 100 m

Surfaces

128 km

319 m

105 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 (50 m)

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Weather

Powered by Foreca

Today

Wednesday 20 May

32°C

13°C

0 %

Additional weather tips

Max wind speed: 12.0 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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