12 Half marathons in North Wales

Find half marathons near me in North Wales for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Wales' spectacular mountain half marathon! A tough route with over 1,192m of ascent, most of which is up Wales’ highest peak, with incredible views all the way to Anglesey and a downhill finish too.
  • Sun 14 Jul
  • £45.99-£47.99
  • Sun 14 Jul
  • £45.99-£47.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Trail Half Marathon Eryri

Wales' spectacular mountain half marathon! A tough route with over 1,192m of ascent, most of which is up Wales’ highest peak, with incredible views all the way to Anglesey and a downhill finish too.

  • Chip timing
  • Enter online
  • Mountainous
  • Age 17 & over
  • 12.9 miles trail running
A top class half marathon event on a challenging and scenic trail around Llyn Elsi that is friendly, inclusive, sustainable, runner-focused, fun and rewarding. Come and see what the fuss is about!
  • Sat 30 Nov
  • £33
  • Sat 30 Nov
  • £33
Betws-y-Coed, Clwyd, UK

Betws-y-coed Trail Challenge | Half Marathon

A top class half marathon event on a challenging and scenic trail around Llyn Elsi that is friendly, inclusive, sustainable, runner-focused, fun and rewarding. Come and see what the fuss is about!

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 13.1 miles trail running
  • Sun 14 Apr
Prestatyn, Clwyd, UK

Summit 2 Sea - The Offa's Dyke Half Marathon

  • 13.8 miles trail running
  • Sun 14 Apr
Colwyn Bay, Clwyd, UK

Pier2Pier Half Marathon

  • 13.1 miles road running
  • Sun 12 May
Llanrwst, Clwyd, UK

Snowdonia Half Marathon

  • 13.1 miles road running
  • Sun 12 May
Mold, Clwyd, UK

Excalibur Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 2 Jun
Tywyn, Gwynedd, UK

Cadair X

  • 13.1 miles trail running
  • Sat 15 Jun
Dolgellau, Gwynedd, UK

Salomon | Trail Half Hanner

  • 13 miles trail running
  • Sat 29 Jun
Conwy, Clwyd, UK

Snowdonia Race | Half Marathon

  • 13.1 miles trail running
  • Sat 6 Jul
Caernarfon, Gwynedd, UK

TEC Eryri The Crossing | Half Marathon

  • 21.45 km trail running
  • Sat 7 Sep
Caernarfon, Gwynedd, UK

Marathon Creulon | Half Marathon

  • 13.1 miles trail running
  • Sat 14 Sep
Pwllheli, Gwynedd, UK

Hopalong Clothing Abersoch Half Marathon and Fun Run | Half Marathon

  • 13.1 miles road running

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