Trail races in Basque Country 2027

The Basque Country is the birthplace of Spanish skyrunning with the legendary Zegama-Aizkorri. Green mountains, technical trails and an Atlantic climate that challenges even the most prepared runners.

10 races, april – october 2027

Races marked "estimated date" are projected from last year's calendar. We confirm each date as soon as the organiser publishes the official 2027 schedule.

Climate in Basque Country: The Atlantic climate means frequent rain year-round, but also mountains that are always green and mild temperatures. There's no truly bad season for running, though November to February combines rain with short days. From May to September days are long and temperatures pleasant (15-25 °C), though rain can appear without warning. Running here always requires a waterproof jacket in your pack — but that mud and mist are part of the Basque character.

Race overview

10

Races

2.9 – 43 km

Distance range

100 – 3,900 D+

Elevation range

Apr – Oct

Race months

Intermediate (2)Advanced (6)Elite (2)

Difficulty

Race map

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Gear up for the mountains

The right gear makes the difference on race day. Our comparison guides to choose well.

Essential trail running gear

Must-have gear to prepare for your mountain races

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