Logo

Snowdonia Trail Marathon Eryri

Llanberis, United Kingdom • 11 Jul 2026

Snowdonia Trail Marathon Eryri 2026

The Snowdonia Trail Marathon Eryri 2026 is a trail running event located in North Wales. The event is hosted in the town of Llanberis within the Eryri (Snowdonia) National Park. All scheduled race categories start and finish in Llanberis, utilizing the surrounding mountain trails and forest paths.

Participants navigate a variety of terrains, including rugged climbs and natural landscapes. Key geographical landmarks throughout the routes include Rhyd Ddu, Beddgelert, Nant Gwynant, and Pen y Pass. The courses also include sections on Yr Wyddfa (Mount Snowdon), which is the highest peak in Wales.

The event offers four distinct competition distances:

  • 10k
  • Half Marathon
  • Marathon
  • Ultra Marathon

The event is organized by Always Aim High Events and serves as a showcase of the natural environment in Wales. Finishers receive prizes such as a locally sourced slate coaster. The event center is located at Y Ganolfan in Llanberis, which serves as the primary hub for the weekend's activities. Visit the organization's website for the most recent information.

United Kingdom Wales Llanberis

Race information

Registration
UTMB 20K UTMB 50K
Marathon
Marathon
Half Marathon
Half Marathon
10 km
10k
Ultra Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Pipe Dream Dolgarrog

Dolgarrog

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

The Feel Good 10km

Abersoch

Join a joyful and inclusive 10km run in Abersoch on 8 March 2026. The event fosters community and encourages participants to run, jog, or walk at their own pace with no cut-off times. It's a day focused on health, support, and feeling good.

Beast Of The Blacks

Llanbedr

Experience the wild beauty of the Black Mountains with trail races ranging from 10 to 40 miles. This dog friendly event features fully marked routes and starting facilities in the village of Crickhowell.

Ras yr Aran

Llanuwchllyn

Tackle the Ras yr Aran Fell Race on Saturday, March 21st, 2026. The event starts at 1pm and includes a separate junior race. It's organized by the Meirionnydd Running Club.