Anglesey Trail Half Marathon
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Anglesey Trail Half Marathon & 10K
The Anglesey Trail Half Marathon & 10k takes place in Newborough Forest and Traeth Llanddwyn on Anglesey. The event is scheduled for 01 Nov 2026 and is a sister event of the Jones o Gymru Anglesey Half Marathon.
The route runs through trees and onto Llanddwyn Island, then continues along winding woodland trails that once hosted the Commonwealth Mountain and Ultra Distance Running Championships. The course offers glimpses of the Llyn Peninsula and the mountains of Eryri (Snowdonia) and includes single track forest trails, quiet forest sections and sandy running trails.
Distances
- 10k (10 kilometres)
- Half Marathon (21.1 kilometres)
Event facilities include an event village with music, commentary, shopping, food, bag drop and toilets. The event features family finishes and on course support from marshals, signage, energy stations and support vehicles. Chip timing with live online results is provided. Finishers receive mementos designed to reflect the event locations and local history. Signs, registration and commentary are available in English and Welsh. The 2025 edition of the event sold out. Visit the organization's website for the most recent information.
