Peñaflor Bridge – Nalón River loop from Pravia

Peñaflor Bridge – Nalón River loop from Pravia

Hard

riders

Peñaflor Bridge – Nalón River loop from Pravia

06:24

118km

2,180m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: August 28, 2026

Tips

The surface along some of this route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 62.3 km for 95 m

After 71.2 km for 914 m

After 118 km for 72 m

Waypoints

Start point

Train Station

Get Directions

18.2 km

Peñaflor Bridge

Highlight • Bridge

The Peñaflor Bridge, also known as the Medieval Peñaflor Bridge, is an artistic work that combines antiquity and elegant solidity. It was built in the 12th century and has been rebuilt several times due to floods.

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40.5 km

Cueva de La Bocandía

Cave Entrance

43.3 km

Natural Monument of the Puertos de Marabio

Highlight • Natural Monument

Puertos de Marabio (es.wikipedia.org/wiki/Puerto_de_Marabio) are a fine place to start your hiking adventure as well! You can see Peña Ubiña on clear days. Just marvelous.

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47.9 km

Summit of the Puertos de Marabio

Highlight • Summit

Puertos de Marabio is at 1,225 and has 3 beautiful ascent variants that I am going to detail below;
- San Pedro, with a length of 19.40 km and a …

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48.7 km

Las Ubiñas-La Mesa Natural Park

Highlight • Natural Monument

A pleasure for road bike lovers to be able to ride on these dream roads of the Las Ubiñas Natural Park.

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53.6 km

Puertos de Marabio

Highlight • Mountain Pass

In the Cantabrian mountain range we find ourselves rolling through Puertos de Marabio, a large mountain pass of great hydrogeological value due to the existence of sinkholes and blind valleys. …

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71.6 km

Desfiladero de Peñas Juntas on the Senda del Oso

Highlight • Gorge

Following the route of the old mining train, we arrive at this spectacular passage along the Senda del Oso.
Moderate your speed: remember that we share the road with pedestrians.

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