Trail races in Asturias — September 2026

Asturias is the paradise of trail running in northern Spain. The Picos de Europa, with peaks above 2,600 meters and high limestone mountain landscapes, offer some of the toughest and most spectacular races in the country.

Peak season for trail running

8 races scheduled

Climate in Asturias: The Asturian climate is pure Atlantic: it rains more than almost any other Spanish region, and fog is a regular mountain companion. Summer months (June to September) offer the best conditions, with mild temperatures at altitude and less precipitation, though evening storms are frequent and require early starts. May and October are transition months: weather can be good, but you might also encounter summit snow or epic downpours. Winter is harsh, with abundant snow in the Picos closing many trails. Humidity is constant, so forget Mediterranean dry heat: here you run with coolness and fog, which has its mystical charm.

Race summary

8

Races

4.5 – 30 km

Distance range

200 – 1800 D+

Elevation range

Sep

Race months

Beginner (1)Intermediate (2)Advanced (4)Elite (1)

Difficulty

Tips for running in Asturias in september

September can bring sudden storms: always carry your windbreaker even if the sky looks clear.

The terrain starts to have fallen leaves hiding rocks and roots: increase focus on descents.

It is an ideal month for ultras: take advantage of the thermal conditions and remaining daylight hours.

Race map

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Click a marker to view race details.

Scheduled races

Essential gear + sun protection

Get ready to run in the heat: sun protection and key gear

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