Photo: Organisation WOP Challenge (opens in a new tab) / Source (opens in a new tab)Bilbao
WOP Challenge Bilbao-Bizkaia
Saturday, 24 October 2026
WOP Challenge Bilbao-Bizkaia 2026: Registration
The WOP Challenge Bilbao-Bizkaia is a charity team relay around Bizkaia: 224 km with about 5,000 m of climbing in the FULL format and 50 km in the 1DAY format. It is organised by Fundación The Walk On Project to fight neurodegenerative diseases.
Registration closes: 7 October 2026
Registration closed
Visit official website ↗(opens in a new tab)Top gear for WOP Challenge Bilbao-Bizkaia
See all ↓Picked for this race's terrain, distance and elevation gain.
View on Amazon →(opens in a new tab)Hoka Challenger 8
✓ Generous, very comfortable cushioning
View on Amazon →(opens in a new tab)Brooks Cascadia 18
✓ Excellent stability and protection on uneven terrain
View on Amazon →(opens in a new tab)Maurten Gel 100
✓ Hydrogel technology: excellent gastric tolerance
View on Amazon →(opens in a new tab)GU Energy Gel Original
✓ Fast absorption thanks to the carbohydrate blend
View on Amazon →(opens in a new tab)ISDIN Fusion Water Sunscreen SPF 50+
✓ Ultralight texture, feels invisible on skin
Seasonal kit

WOP Challenge Bilbao-Bizkaia runs into the night: low-light kit
Main and backup headlamp, battery, pre-dawn layers and night-time fuelling.
See the full kit : Night Trail Running Kit: What to Carry in Autumn and Winter Races With Short DaylightYou may also need: Rain and Mud Trail Running Kit 2026: What to Bring to a Wet Race
Gear up for WOP Challenge Bilbao-Bizkaia
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 | Actions |
|---|---|---|---|
| WOP Challenge FULL 224K224K | 5,000m D+ | Check website | Closed |
| WOP Challenge 1DAY 50K50K | 700m D+ | Check website | Closed |
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 closed
The registration period for this edition has ended. Check the official website in case there's a waitlist or last-minute spots.
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