4.0
(6)
101
riders
Alto de LA-1 (395 m) – Castro Urdiales loop from Guriezo
02:49
41.2km
690m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: August 5, 2026
Tips
Includes a segment in which cycling is not permitted
After 19.6 km for 98 m
Waypoints
Start point
Bus stop
5.48 km
View of Real Val de Guriezo
Highlight • Viewpoint
7.62 km
Alto de LA-1 (395 m)
Highlight • Mountain Pass
14.7 km
Brazomar Beach
Highlight • Beach
Translated by Google •
Tip by
19.6 km
Church of Saint Mary of the Assumption (Castro Urdiales)
Highlight • Religious Site
Translated by Google •
Tip by
19.9 km
Castro Urdiales
Highlight • Settlement
Translated by Google •
Tip by
22.5 km
Castro Urdiales Campsite
Highlight • Rest Area
Translated by Google •
Tip by
26.5 km
Service Road
Highlight • Trail
Translated by Google •
Tip by
30.6 km
Arenillas Beach
Highlight • Beach
Translated by Google •
Tip by
41.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
23.6 km
6.09 km
5.25 km
3.55 km
2.68 km
Surfaces
33.0 km
8.13 km
< 100 m
< 100 m
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Sign up for freeElevation
Highest point (370 m)
Lowest point (0 m)
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Sign up for freeWeather
Powered by Foreca
Friday 16 October
16°C
13°C
44 %
Additional weather tips
Max wind speed: 20.0 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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