The Altube is a col with a length of 6.2 kilometer. This is a category 3 col. It is located in Euskadi, Spain. The average grade of this col is 4.7% with a maximum of 10.2%. The Altube ascents from 328 meter at the start, to 621 meter at the top, with a total of 293 ascending meters.


Altube Profile


Distance 6.2 km
Elevation gain 293 m
Average grade 4.7 %
Maximum grade 10.2 %
Climb category 3
Minimum elevation 328 m
Maximum elevation 621 m

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- Itzulia Basque Country 2021 - Stage 3