Snowdonia Trail Marathon Eryri

JUL
11
2026
Experience the natural beauty of North Wales with trail races starting in Llanberis. Run through the Eryri National Park and pass landmarks like Yr Wyddfa on courses ranging from 10k to Ultra Marathon distances.
Sat 11 Jul 2026
Marathon Half Marathon 10 kilometers

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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.

Marathon
Marathon
Half Marathon
Half Marathon
10 km
10k
Ultra Marathon