The best running trails around Castro-Urdiales
4.8
(4)
1,393
runners
84
runs
Last updated: October 21, 2025
18
runners
1. Ojo del Diablo – circular from Sonabia via the Coastal Path
6.95km
01:17
420m
430m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
147
runners
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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170
runners
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
55
runners
4. Port of Castro Urdiales loop from Ostende
16.3km
02:05
680m
680m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
118
runners
5. Port of Castro Urdiales loop from Alto de la Cruz
10.5km
01:06
80m
80m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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