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Trail runs in Gwynedd in Autumn

Find trail runs in Gwynedd in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Anglesey's most beautiful trail race, set in the stunning surroundings of Newborough Forest and Traeth Llanddwyn, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships.
  • Sun 1 Nov
  • £28.99-£51.99
Llanfairpwllgwyngyll, Isle of Anglesey, UK

Anglesey Trail Half Marathon & 10K

Anglesey's most beautiful trail race, set in the stunning surroundings of Newborough Forest and Traeth Llanddwyn, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships.

  • 10K run
  • Half marathon
  • Beginner-friendly
  • Music
  • Event village
  • Age 17 & over
Run the three peaks of Anglesey: a guided 55km ultra linking the island’s highest summits on spectacular coastal and inland trails, finishing at beautiful Lligwy Beach.
  • Sat 14 Nov
  • £61.50
Moelfre, Isle of Anglesey, UK

The Anglesey 3 Peaks Run Challenge

Run the three peaks of Anglesey: a guided 55km ultra linking the island’s highest summits on spectacular coastal and inland trails, finishing at beautiful Lligwy Beach.

  • 55 km trail running
  • Beginner-friendly
  • Enter online
  • Flat
  • Event village
  • Coast
  • Age 18 & over
  • Fri 4 Sep
  • £125-£150
Holyhead, Isle of Anglesey, UK

Ring O' Fire | Firelighter 50

  • 47 miles multi terrain running

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