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Marathon de Snowdonia Eryri

Running · Llanberis, United Kingdom · Saturday, October 24, 2026

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About this event

Get ready to run in one of Wales’s most stunning landscapes: the Snowdonia Eryri Marathon offers you a unique adventure in the heart of Llanberis with panoramas blending nature and sparkling lakes and elevations that challenge your calves. Its varied course presents memorable challenges for running enthusiasts, not to mention moments to take in the surroundings between strides. After the finish, enjoy local treasures like Llyn Padarn, the Snowdon Mountain Railway, and nearby historic sites.

Ready to run in one of the most breathtaking landscapes? 🏃‍♂️ The Snowdonia Eryri Marathon promises you an adventure like no other! Nestled in the Wales, this marathon will have you traversing jaw-dropping views, between nature and glistening lakes.

Picture yourself climbing gradients that sculpt your calves into works of art, while breathing in the pure mountain air! 🏞 The variety of the course and the challenges it offers make it an unforgettable experience for any running enthusiast. The landscapes are so stunning you could almost stop to take them in (but don’t, the clock keeps running 😜)!

And after you cross the finish line, don’t stash your shoes away too quickly! 🌟 Llanberis and its surroundings are full of treasures to discover:

- Immerse yourself in local culture by visiting the National Slate Museum to explore the region’s mining history.

- Feel the adrenaline rise aboard the Snowdon Mountain Railway

- Enjoy a relaxing moment by the gorgeous Llyn Padarn, a lake perfect for a family stroll or a romantic picnic.

- For history buffs, a visit to the majestic Caernarfon Castle

So, ready to lace up your running shoes and embark on a memorable adventure? 🎉

Options & prices

(1)

Snowdonia Marathon(42.2 km)

runningCourse à piedOct 24, 09:30 AM

Prices are provided for information only — check the exact terms with the event organiser.

When

On Saturday, October 24, 2026

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October 2026

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Questions about this event

Answers to your questions

Marathon de Snowdonia Eryri is a running event in Llanberis over 42.2 km, taking place on Saturday, October 24, 2026. Find all the practical details — location, schedule and prices — directly on this page.

Marathon de Snowdonia Eryri offers a distance of 42.2 km. Check the exact course details with the organiser, especially when several formats take place on the same day.

Marathon de Snowdonia Eryri takes place at Llanberis, Llanberis. You will find its exact location and links to Google Maps and Waze further down this page.

Marathon de Snowdonia Eryri takes place on Saturday, October 24, 2026. Check the exact schedule with the organiser, as times may vary by category or format.

Participation in Marathon de Snowdonia Eryri costs €8.00. This price is provided for information only; check the exact terms directly with the organiser.

No participant limit has been provided for Marathon de Snowdonia Eryri. The number registered through Goya is visible on this page, but this information may change. If in doubt, contact the organiser.

To take part in Marathon de Snowdonia Eryri comfortably, plan training suited to running, wear appropriate clothing and bring any equipment recommended by the organiser.

Marathon de Snowdonia Eryri is organised by Toutes les courses. For questions about the rules, access or accommodation, contact the organiser directly.

The weather forecast for the location and date of Marathon de Snowdonia Eryri is available higher up on this page and is updated as the event approaches.

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Where the event takes place

Llanberis, United Kingdom

This event page is provided for informational purposes only to help users discover sporting events. Goya is not affiliated with, endorsed by, or sponsored by the organiser of this event or any associated brands unless explicitly stated otherwise. The information displayed is compiled from publicly available sources and may change at any time. Goya does not use any official logos, protected images, or other proprietary content belonging to the event organiser unless expressly authorised. Any names or trademarks mentioned are used solely for descriptive purposes to identify the event. For the most accurate and up-to-date information, including event details, rules, registration, entry fees, and official announcements, please visit the event’s official website.

8 €

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