Photo: Etxebarri Xtreme (official organization) (opens in a new tab)Etxebarri
Etxebarri Xtreme
Sunday, 6 December 2026
Etxebarri Xtreme 2026: Registration
Etxebarri Xtreme is a series of mountain races in Bizkaia starting and finishing in the town square. The 14th edition features a Trail 30K (1,494 m D+), Trail 10K, a non-competitive Martxa and Canicross, all on the same December Sunday.
Registration not open yet
Visit official website ↗(opens in a new tab)Got your bib? Here's what you still need
Top gear for Etxebarri Xtreme
See all ↓Picked for this race's terrain, distance and elevation gain.
View on Amazon →(opens in a new tab)Salomon Speedcross 6
✓ Exceptional grip in mud and technical terrain
View on Amazon →(opens in a new tab)Hoka Speedgoat 7
✓ Max Hoka cushioning: protects your legs over long distances
View on Amazon →(opens in a new tab)Maurten Gel 100
✓ Hydrogel technology: excellent gastric tolerance
View on Amazon →(opens in a new tab)226ERS Isotonic Drink
✓ Leading Spanish brand in sports nutrition
View on Amazon →(opens in a new tab)ISDIN Fusion Water Sunscreen SPF 50+
✓ Ultralight texture, feels invisible on skin
Seasonal kit
Cold weather at Etxebarri Xtreme: pack the winter kit
Layers, gloves, neck gaiter and footwear for running in the cold, with short-race and ultra versions.
See the full kit : What to Wear for Cold-Weather Trail Running 2026: The Complete Layering KitGear up for Etxebarri Xtreme
Buying guides with the best value for money, picked for this kind of terrain.
Swipe to see all 4 comparisons
Entry fees by distance
| Distance | Elevation | Price | Time limit | Actions |
|---|---|---|---|---|
| Trail 30K30K | 1,494m D+ | Check website | 6h | Coming soon |
| Trail 10K10K | 418m D+ | Check website | 3h | 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 ↗(opens in a new tab)More races in December 2026

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