Anglesey Trail Half Marathon

NOV
1
2026
Trail running in Newborough Forest and Llanddwyn Island with 10k and half marathon options, chip timing and on course support.
Sun 1 Nov 2026
Half Marathon 10 kilometers

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Anglesey Trail Half Marathon & 10k : Newborough Forest, Anglesey

The Anglesey Trail Half Marathon and 10k is a trail running event held in Newborough Forest on 01 Nov 2026. The route passes through woodland and onto Llanddwyn Island, and includes single track forest trails and sandy sections. Runners can see the Llyn Peninsula and the mountains of Eryri (Snowdonia) from parts of the course.

The event lists two distances:

  • 10k
  • Half Marathon (21.1 km)

Race services include chip timing with live online results, friendly marshals, directional signage, energy stations, and support vehicles. The event village offers music, commentary, shopping, food, bag drop, and toilets. The organiser provides family friendly features such as family finishes and spectator areas. Finishers receive unique mementos designed to reflect the location and local history.

The Anglesey Trail is described as the sister event to the Jones o Gymru Anglesey Half Marathon. The 2025 edition sold out. The organiser states that signs, registration and commentary are available in both English and Welsh. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k

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