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Anglesey Trail Half Marathon

Llanfairpwllgwyngyll, United Kingdom • 9 Nov 2025

The Anglesey Trail Half Marathon and 10k is a scenic trail running event held in Newborough Forest and Llanddwyn Island, North Wales. Participants can choose between a 21.1 km half marathon or a 10 km race, both featuring diverse terrain including single-track forest trails, sandy paths, and woodland routes that offer stunning views of the Llyn Peninsula and Snowdonia mountains. The course is known for its quiet, natural beauty and has previously hosted the Commonwealth Mountain and Ultra Distance Running Championships. The event fosters a family-friendly atmosphere with on-course support, lively event village amenities, and unique finisher mementos. It also supports Alder Hey Children's Charity. Visit the organization's website for the most recent information.

United Kingdom Wales Llanfairpwllgwyngyll

Race information

Website Registration
21 km
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
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