Anglesey's Most Beautiful Trail Race
Events / Trail Running
Anglesey Trail Half Marathon & 10K 2026
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.
EXCITING NEWS! New Park & Cycle Tickets Added! Our Anglesey Trail Half Marathon & 10K has now SOLD OUT! 🎉
Because the main event car park has limited capacity, we’ve reached the maximum number of vehicles we can accommodate there.
But we’ve got good news…
We’ve now added a limited number of NEW Park & Cycle / Park & Run tickets, giving you another way to take part!
📍 Where will you park?
You’ll park at Chapel Street Car Park in Newborough, approximately 2 miles from the event village.
From there, you’ll make your own way to the event village by choosing one of the following:
🚲 Cycle – ride to the event village and use the bike racks provided.
🏃 Run – use the 2-mile journey as a warm-up before the race!
🚶 Walk – enjoy a 2-mile walk to the event village and get ready for race day.
Tickets are ON SALE NOW! Numbers are strictly limited, so if you missed out on the original tickets, don’t hang around!
🚲 Cycling to the event? Bike racks will be available at the event village, but you must bring your own bike lock.
IMPORTANT: Please only purchase a Park & Cycle / Park & Run ticket if you’re happy to park at Chapel Street Car Park, Newborough, and make the approximately 2-mile journey to the event village under your own steam. A £5 parking fee will be included in your ticket. Bib Collection for park & cycle/run entries will be in the Chapel St car park.
Dates
01 Nov 2026
Location
Newborough Forest
Races
Choose your distance
Anglesey Trail Half Marathon & 10K 2026
10k
01 Nov 2026
Run: 10km
Anglesey Trail Half Marathon & 10K 2026
Half Marathon
01 Nov 2026
Run: 21.1km
What's Included
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
“Thanks for an amazing run today, we loved the half marathon. Stunning location and really well organised!“
2023 Participant
Event Information
Anglesey Trail Half Marathon & 10K 2026
FAQs
Anglesey Trail Half Marathon & 10K 2026
Travel & Accommodation
Anglesey Trail Half Marathon & 10K 2026
Info for Locals
Anglesey Trail Half Marathon & 10K 2026
Volunteer
Anglesey Trail Half Marathon & 10K 2026
Gallery
Anglesey Trail Half Marathon & 10K 2026
Race Reports
We are proud that all our events are bilingual. Signs, registration and commentary are available in English and Welsh.
Event Partners
Working with local communities
Looking after our environment
Find out more about Looking after our environmentTees for Trees
Find out more about Tees for Trees