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Snowdonia Trail Marathon Eryri

Llanberis, United Kingdom • 12 Jul 2026

Event overview

The Snowdonia Trail Marathon Eryri 2026 is a trail running event held in Eryri (Snowdonia) National Park in North Wales. The race starts and finishes in Llanberis at Y Ganolfan (LL55 4UR). The event date is Sunday 12th July 2026. The organiser is Always Aim High Events, based in Llanberis.

Race details

Distances offered:

  • Ultra Marathon
  • Marathon
  • Half Marathon
  • 10k

Courses run on mountain trails, forest paths, and sections with rugged climbs. Named locations on the routes include Rhyd Ddu, Beddgelert, Nant Gwynant, Pen y Pass, and Yr Wyddfa (Mount Snowdon). The event listed a prize described as a Locally Sourced Slate Coaster. Ticketing information shown in the event listing indicates tickets are currently sold out. The listing also showed 197 participants. Early bird ticket prices were displayed for each distance. Visit the organization's website for the most recent information.

United Kingdom Wales Llanberis

Race information

Website Registration
UTMB 20K UTMB 50K
42 km
Marathon
21 km
Half Marathon
10 km
10k
Ultra Marathon
Visit the organization's website for the most recent information.
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