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Half marathons in Clwyd

Find half marathons in Clwyd in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Gather on the summit of Moel y Parc at over 1300ft and follow the Offa's Dyke National Trail to the coast to finish line on the beach at Prestatyn.
  • Sun 12 Apr
  • £33.50
Prestatyn, Clwyd

Summit 2 Sea - The Offa's Dyke Half Marathon

Gather on the summit of Moel y Parc at over 1300ft and follow the Offa's Dyke National Trail to the coast to finish line on the beach at Prestatyn.

  • 13.8 miles trail running + 2450 ft ascent
Take on a scenic, looped, North Wales trail challenge with varied terrain, lots of support through Loggerheads Country Park, and the option to race solo or in a three-person relay.
  • Sat 28 Nov
  • £35-£60.50
Mold, Clwyd

Loggerheads Half Marathon

Take on a scenic, looped, North Wales trail challenge with varied terrain, lots of support through Loggerheads Country Park, and the option to race solo or in a three-person relay.

  • 13.1 miles trail running
The only way is up with this race along the Offas Dyke footpath. The scenery and terrain become more and more beautiful, and challenging as you go!
  • Sun 6 Dec
  • £38.50
Prestatyn, Clwyd

Sea 2 Summit | Offa's Dyke Half Marathon

The only way is up with this race along the Offas Dyke footpath. The scenery and terrain become more and more beautiful, and challenging as you go!

  • 13.1 miles trail running
  • Sun 29 Mar
  • £40-£42
Llandudno, Clwyd

Llandudno Half Marathon & 10 Mile | Half Marathon

  • 13.1 miles road running
  • Sun 10 May
  • £40-£42
Llanrwst, Clwyd

Snowdonia Half Marathon

  • 13.1 miles road running + 1919 ft ascent
  • Sun 10 May
  • £41
Mold, Clwyd

Excalibur Trail Races | Half Marathon

  • 13.1 miles trail running
  • Sun 15 Nov
  • £42-£44
Conwy, Clwyd

Conwy Half Marathon | Half Marathon

  • 13.1 miles road running + 1247 ft ascent

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