Skip to main content
Spain 2026

Vertical Km Calendar — Basque Country 2026

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.

3 races, may – october 2026

For your vertical km

Poles, grippy shoes and a light vest for a 1,000 m climb.

Compare with other options →

Some links are affiliate links. If you buy through them, we earn a commission at no extra cost to you.

Explore by country, month and goal

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

3

Races

2.9 – 43 km

Distance range

750 – 3,900 D+

Elevation range

May – Oct

Race months

Advanced (1)Elite (2)

Difficulty

Race map

Loading map...

Essential trail running gear

Must-have gear to prepare for your mountain races

Some links are affiliate links. If you buy through them, we earn a commission at no extra cost to you.

Explore more