Sansilbestrail

Saturday, 19 December 2026

20K

20km ≈D+ 1000m

8km ≈D+ 300m

Sansilbestrail 2026: Registration

The Sansilbestrail is the end-of-year trail race in Zubiri (Esteribar Valley, Navarre), with two routes of 20 and 8 kilometres in the hills around the village. It is organised by the Nafarroa Xtrem team.

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Registration not open yet

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Top gear for Sansilbestrail

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

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Seasonal kit

Cold weather at Sansilbestrail: pack the winter kit

Layers, gloves, neck gaiter and footwear for running in the cold, with short-race and ultra versions.

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Gear up for Sansilbestrail

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

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Entry fees by distance

Distance	Elevation	Price	Actions
20K20K	1,000m D+	Check website	Coming soon
8K8K	300m D+	Check website	Coming soon

How to register

1
Go to the official race website using the registration button.
2
Select the distance you want to run.
3
Fill in the form with your personal details and federation license (if required).
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 not open yet

The organizer hasn't activated online registration yet. Check the official website to stay up to date on the opening.

Visit official website ↗

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