Sun 1 Nov 2026 Llanfairpwllgwyngyll, Isle of Anglesey, UK

Anglesey Trail Half Marathon & 10K | Half Marathon

Anglesey's most beautiful trail race

  • Sun 1 Nov 2026
Newborough Forest, Llanfairpwllgwyngyll
Half Marathon

08:30

Age 18 & over

£39.99-£51.99

  • 21.1 km trail running + 159 m 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, 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!

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

Event details

  • Average fitness
  • Beginner-friendly
  • Event village
  • Spectators

Route

  • Cut off time
  • Distance markers
  • Marshals
  • GPX available

Location

  • Music
  • Secure bag storage
  • Toilets

What's included

  • Chip timing

How to enter

  • Age 18 & over
  • Entries not yet open
  • Enter online

Other races at event

  • Sun 1 Nov
  • #1 of 2
Newborough Forest, Llanfairpwllgwyngyll
10K

09:00

Age 17 & over

£28.99-£39.99

  • 10 km trail running + 98 m ascent

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