5 Half marathons in Wales in June 2023

Find half marathons in and around Wales in June 2023 - filter events by date, display on a map or use the advanced search to find your perfect race.

Filter by date

Filter by place

Map view
  • Sun 4 Jun
  • £25
Cardiff, Cardiff, UK

Conquer Cardiff Summer | Half Marathon

It's time to conquer 2023 Cardiff Summer 5k, 10k and Half Marathon and have a morning out with family, friends, or colleagues and be part of this great event.

  • 13.1 miles road running
  • Sat 10 Jun
  • £30
Aberdare, Mid Glamorgan, UK

Dare Valley Trail Races | Half Marathon

The Dare Valley Trail Races are 3 long distance, circular, off-road running races starting and finishing in Dare Valley Country Park.

  • 13.5 miles trail running
  • Sun 11 Jun
  • £41-£43
Swansea, West Glamorgan, UK

Swansea Half Marathon

The MULTI-AWARD WINNING Swansea Half Marathon will return in 2023. It’s a course with great PB potential and has won several accolades including the UK’s best half marathon!

  • 13.1 miles road running
  • Sat 17 Jun
  • £45
Brecon, Powys, UK

TEC Black Mountains Trail Running Challenge | Half Marathon

Set at Newcourt Farm in Felindre, Wales, we are in the perfect place for trail running and these challenges are along some of the best trails this region has to offer.

  • 23 km trail running
  • Sat 17 Jun
  • £35
Dolgellau, Gwynedd, UK

Salomon Trail Marathon Wales | Half Marathon

Taking place in 2023, the Salomon Trail Marathon Wales will have full (26 mile / 42km) and half (13mile / 21 km) marathon race routes in the stunning trails and tracks of the world-renowned...

  • 13.1 miles trail running