Eryri by UTMB

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UK 🇬🇧 UTMB® World Series event — ‘Beautiful beyond belief. Savage beyond reason’… Sports event

29/10/2026

Eryri doesn’t happen without its people.

From the first welcome at registration to the final runner across the finish line, hundreds of volunteers help make race weekend happen.

They mark the course. Run aid stations. Welcome runners. Keep things moving behind the scenes.

Check out the volunteer perks on our website and sign up to help keep Eryri special ❤️

25/10/2026

Eryri 50K 🟧 56KM. 3,400M+ of elevation. Two UTMB Stones.

A true mountain adventure through the rugged landscapes of Eryri. Whether you’re stepping up to your first mountain ultra or looking for your next big challenge, the Eryri 50K delivers an unforgettable experience on the trails.

Ready to make your own memories in the mountains?

Sign up today, get the training in and make the Eryri 50K your next big adventure. Give yourself something to be proud of next May.

📅 15 May 2027
🎟️ Entries are open. Secure your place now via the link in bio.

21/10/2026

📢 How’s your training going for Eryri by UTMB? 🏔️🏃‍♂️🏃🏻‍♀️

👉 Do you have a clear training strategy to be at your best on race day? Or are you still unsure about the workouts you need to be ready?

📲 is the app that guides you with a personalized training plan, AI-powered and designed in the Alps 🏔️ by passionate trail runners.

Your plan adapts to your level, schedule, and available training terrain!

📆 You can start your plan anytime... and the best time is now!

📲 Download RunMotion Coach now (link in bio)!

17/10/2026

⚡️ ERYRI 50K. YOUR NEXT EPIC CHALLENGE.

56KM. 3,400M+ of elevation. Two UTMB Stones.

The Eryri 50K is a serious mountain challenge, taking you deep into the rugged terrain of Eryri, where steep climbs, technical trails and unforgettable views come as part of the deal.

This is mountain running at its best. Are you ready to take it on?

📍 Eryri, Wales
📅 14–16 May 2027

🎟️ Secure your place on the start line. Link in bio.

14/10/2026

Five distances. Five ways to take on the mountains of Eryri. 🏔️

From your first steps into mountain running to an all-out 100-mile journey through the heart of the mountains, there’s a challenge waiting for you.

🟨 25K | Your first taste of Eryri’s wild terrain
🟧 50K | Step up to a true mountain ultra
🟩 80K | Take on the mountains after dark
🟩 100K | Big miles. Big climbs. Technical trails.
🟥 100M | The ultimate Eryri challenge.

Every distance has its own story. Every finish line is earned.

Which one will be yours in 2027?

📅 14–16 May 2027
🎟️ General Registration is now open!

11/10/2026

There’s no hiding from the mountains in Eryri.

Big climbs. Technical terrain. Rocky descents. Exposed ridgelines. And some of the most dramatic mountain scenery in the UK ⛰️ 🏴󠁧󠁢󠁷󠁬󠁳󠁿

It’s a beautiful place to run.

It’s also a serious challenge.

Which is exactly why we come back 🤝🏻

”

07/10/2026

General Registration for Eryri by UTMB 2027 is now OPEN🚨

The start line is waiting⏳

📅 14–16 May 2027
📍 Llanberis, Eryri, Wales

Five races. One epic weekend in the mountains of Eryri ⛰️
🟥 Eryri 100M
🟩 Eryri 100K
🟩 Eryri 80K
🟧 Eryri 50K
🟨 Eryri 25K

Which challenge will you take on?

👉 Register now via the link in bio.

See you on the start line in Eryri 🏴󠁧󠁢󠁷󠁬󠁳󠁿

06/10/2026

We can tell that a lot of you have been as excited about the launch of the 2027 edition of Eryri by UTMB as we have 🤩

⏰ Set your alarms for General Registration to go live in 24 hours (10:00 BST).

📅 14–16 May 2027
📍 Llanberis, Eryri, Wales

Which race will you join us for?
🟥 Eryri 100M |163KM | 9200m+ | 4 Running Stones
🟩 Eryri 100K | 108KM | 5800m+ | 3 Running Stones
🟩 Eryri 80K | 78KM | 2500m+ | 3 Running Stones
🟧 Eryri 50K | 56KM | 3400m+ | 2 Running Stones
🟨 Eryri 25K | 25KM | 1300m+ | 1 Running Stone

If you’ve already bagged your spot in the start line, tell us about it below! ✍🏼

02/10/2026

🏔️ Registration dates are set for Eryri by UTMB 2027

The countdown to the mountains begins⏳

➡️ UTMB Index Priority Registration
📅 Monday 5 October
⏰ 10:00am

➡️ General Registration
📅 Wednesday 7 October
⏰ 10:00am

From the 25K to the 100M, choose your challenge and get ready to take on the mountains of Eryri.

See you at the start line 🤝🏻 🏴󠁧󠁢󠁷󠁬󠁳󠁿

Wales

23/06/2026

The cheers at the aid stations.
The cowbells echoing through the climbs.
The hugs, tears and celebrations at the finish line. 🏔️🔥

Ultra Trail Snowdonia by UTMB is about more than the runners on course. The atmosphere all weekend is created by every supporter, volunteer, crew member and spectator who brings the mountains to life ❤️

Your energy carried runners through every high and low.

Address

Llanberis
LL554TY

Website

https://snowdonia.utmb.world/

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