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Sorginen Lasterketa
Photo: Asier Sarasua Aranberri (Wikimedia Commons, CC BY-SA 2.0) (opens in a new tab)

Atxondo

Sorginen Lasterketa

Sunday, 4 October 2026

Trail 21K

21km D+ 1700m

Trail 11K

11.7km D+ 890m

Register(opens in a new tab)

Sorginen Lasterketa 2026: Registration

Sorginen Lasterketa (the witches' race) starts in Axpe-Atxondo (Bizkaia) and runs through the Urkiola Natural Park below the massive bulk of Anboto. The long race is 21 km with 1,700 m D+, plus an 11.7 km option. It scores for the Durangaldea Cup.

Check official website

Top gear for Sorginen Lasterketa

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Picked for this race's terrain, distance and elevation gain.

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Seasonal kit

Rain and mud at Sorginen Lasterketa: pack this kit

Grippy shoes, rain jacket, gaiters and blister protection for a wet race.

See the full kit : Rain and Mud Trail Running Kit 2026: What to Bring to a Wet Race

Gear up for Sorginen Lasterketa

Buying guides with the best value for money, picked for this kind of terrain.

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Entry fees by distance

DistanceElevationPriceTime limitActions
Trail 21K21K1,700m D+Check website5hClosed
Trail 11K11.7K890m D+Check website3hClosed

How to register

  1. 1

    Go to the official race website using the registration button.

  2. 2

    Select the distance you want to run.

  3. 3

    Fill in the form with your personal details and federation license (if required).

  4. 4

    Complete the payment and save your registration confirmation.

What's included in your entry?

Race bib with timing chip, aid stations along the course, accident insurance during the race, access to finish line services (physiotherapy, showers, finisher meal) and an event t-shirt or memento.

Registration closed

The registration period for this edition has ended. Check the official website in case there's a waitlist or last-minute spots.

Visit official website ↗(opens in a new tab)

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