Sister event of the Jones o Gymru Anglesey Half Marathon, the Anglesey Trail Half Marathon & 10km is set in the beautiful surroundings of Newborough Forest & Traeth Llanddwyn, Anglesey.
The course takes you through the trees onto the stunning Llanddwyn Island and onwards to beautiful winding woodland trails, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships. You’ll catch glimpses of the Llyn Peninsula and the mountains of Eryri (Snowdonia) amongst other incredible views. With loads of single track forest trails, quiet forest views and sandy running trails, there is something for everyone in this race, whether you’re an experienced runner, a first timer, or you’re more familiar with road running.
This was a SOLD OUT event for 2025; make sure you get your entries in quickly!
Choose Your Distance
10k Trail
The course takes you through the trees onto the beautiful winding woodland trails, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships. Perfect for runners of all levels, the Anglesey Trail 10K offers stunning views and an unforgettable trail running experience in a compact, exciting route.
Winding through the stunning Newborough Forest and along sections of Llanddwyn Beach, the course combines firm forest trails with coastal stretches and glimpses of Eryri (Snowdonia) in the distance. It’s an unforgettable mix of challenge and beauty — the perfect way to experience the spirit of Anglesey’s trail running scene in one exhilarating race.
Half Marathon
The Anglesey Trail Half Marathon is set in the beautiful surroundings of Newborough Forest, Anglesey. The course takes you through the trees onto the stunning Llanddwyn Island and onwards to beautiful winding woodland trails, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships.
What’s Included?
| Feature | Details |
|---|---|
| Lively Event Village | Music, commentary, shopping, food, bag drop and toilets |
| Family Friendly Vibes | Family finishes and plenty to see and do |
| On Course Support | Friendly marshals, signage, energy stations and support vehicles |
| Unique Finisher Mementos! | Beautifully designed to reflect our event locations and local history. |
| Spectacular Scenery | Unbeatable views across Eryri (Snowdonia) |
| Professional Timing | Chip timing & live online results |
