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Road Half marathons in South Wales in Spring

Find road half marathons in South Wales in Spring - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your half marathon!
  • Sun 15 Mar
  • £24-£38
Aberdare, Mid Glamorgan, UK

The Dashing Dog Charity Run | Wales | Half Marathon

Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your half marathon!

  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run a half marathon?
  • Sat 30 May
  • £22-£35
Aberdare, Mid Glamorgan, UK

Rocky at 50 Run | Wales | Half Marathon

Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run a half marathon?

  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
  • Sun 1 Mar
Newport, Gwent, UK

The KLA City of Newport Half Marathon

  • 13.1 miles road running
  • Sun 1 Mar
Cardiff, UK

St Davids Day Run | Half Marathon

  • 13.1 miles road running
  • Sun 22 Mar
Merthyr Tydfil, Mid Glamorgan, UK

The Merthyr Half Marathon | Half Marathon

  • 13.1 miles road running

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