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Half marathons in Gwynedd in March 2026

Find half marathons near me in Gwynedd in March 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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The 'UK's most beautiful Half Marathon'! Fast run flanked by breathtaking views of Snowdonia National Park and the Menai Straits. It's no wonder this race has become a firm favourite.
  • Sun 1 Mar 2026
  • £44.99-£49.99
  • Sun 1 Mar 2026
  • £44.99-£49.99
Anglesey, Isle of Anglesey, UK

Jones o Gymru Anglesey Half Marathon

The 'UK's most beautiful Half Marathon'! Fast run flanked by breathtaking views of Snowdonia National Park and the Menai Straits. It's no wonder this race has become a firm favourite.

  • Chip timing
  • Enter online
  • Undulating
  • PB
  • Age 17 & over
  • 13.1 miles road running + 889 ft ascent

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