Sun 9 Nov 2025 Llanfairpwllgwyngyll, Isle of Anglesey, UK

Anglesey Trail Half Marathon & 10K | Half Marathon

Anglesey's most beautiful trail race

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  • Sun 9 Nov 2025
Newborough Forest, Llanfairpwllgwyngyll
Half Marathon

09:00

Age 18 & over

£47.99-£49.99

  • 21.1 km trail running + 544 ft ascent

Event overview

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, first timer or you’re more familiar with road running. This was a SOLD OUT event for 2024; make sure you get your entries in quick!

This event is part of Anglesey Trail Half Marathon & 10K.

Event details

  • All fitness levels
  • Event village
  • Newcomers
  • Spectators

Location

  • Bag storage
  • Music
  • Toilets

Route

  • Cut off time
  • Distance markers
  • Marshals

What's included

  • Chip timing

Entries

  • Age 18 & over
  • Entries open
  • Enter online
Enter now

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Newborough Forest, Llanfairpwllgwyngyll
10K

10:00

Age 17 & over

£35.99-£37.99

  • 10 km trail running + 308 ft ascent