🇪🇸 Spain

Basque Country Trail Running Races 2026

1 upcoming trail and ultra races across Basque Country, from 42–42 km with up to 2,700 m of climbing. Browse the 2026 calendar below, or filter the full database by distance and terrain.

🏔️ Alpine

2026 race calendar

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May 24, 2026

Zegama-Aizkorri Marathon

🇪🇸 Zegama, Basque Country

🏔️ Alpine Extreme

42 km 2,700 m climb ★★★★★

Frequently asked

How many trail races are there in Basque Country in 2026?

We list 1 upcoming trail and ultra races in Basque Country, Spain, ranging from 42–42 km.

What is the toughest trail race in Basque Country?

The biggest climb on our list is 2,700 m of elevation gain — see the full ranking below and filter by difficulty.

More trail races in Spain

Andalusia 2 races → Aragon 1 races → Balearic Islands 2 races → Canary Islands 2 races → Castile-La Mancha 1 races → Catalonia 1 races → Ceuta 2 races → Community of Madrid 2 races → Galicia 4 races → Valencia 1 races → Valencian Community 6 races →

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