Tips
Alvaro Hernandez
September 25, 2025
Road cycling
This mountain pass, between Asturias and León, rises 1,520 meters above sea level. The ascent on both sides is spectacular, immersing you in an unforgettable mountain landscape.
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Nearby routes
Best routes near Alto de San Isidro
5.0
(1)
23
riders
89.5km
04:09
1,100m
1,100m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Hard
21
riders
147km
07:30
2,490m
2,490m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Hard
17
riders
30.7km
01:57
910m
910m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Hard
Details
Informations
Elevation 1,520 m
Weather
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Monday 23 March
15°C
-2°C
0 %
Additional weather tips
Max wind speed: 10.0 km/h
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