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Road runs in South Wales

Find road runs in South Wales in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready, Cardiff!
  • Sat 8 Nov
  • £12-£35
Cardiff, UK

Cardiff MoRun

MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready, Cardiff!

  • Families
  • Venue accessible
  • Newcomers
  • Dogs allowed at venue
  • Fancy dress
  • Event village
  • Park
  • All ages
  • Fun run
  • 5K run
  • 10K run
  • Half marathon
Come and join the day of running and aim to complete a 3K at your own pace on a scenic course then receive a fantastic Smurf-themed medal and goody bag at the finish!
  • Sat 22 Nov
  • £16-£18
Aberdare, Mid Glamorgan, UK

Smurf Run | Wales | 3K

Come and join the day of running and aim to complete a 3K at your own pace on a scenic course then receive a fantastic Smurf-themed medal and goody bag at the finish!

  • Enter online
  • Traffic free
  • All ages
  • 3 km road running
Come and join in at the Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!
  • Sun 21 Dec
  • £16-£40
Aberdare, Mid Glamorgan, UK

A Christmas Carol Bobble Hat Run | Wales

Come and join in at the Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!

  • Families
  • Newcomers
  • Event village
  • Park
  • All ages
  • Road run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
Come and join for Dashing Dog Charity run in the beautiful Dare Valley Country Park in Wales, not only is the scenery beautiful and you will earn one of the awesome medals...
  • Sun 15 Mar 2026
  • £18-£38
Aberdare, Mid Glamorgan, UK

The Dashing Dog Charity Run - Wales

Come and join for Dashing Dog Charity run in the beautiful Dare Valley Country Park in Wales, not only is the scenery beautiful and you will earn one of the awesome medals...

  • Families
  • Newcomers
  • Event village
  • Park
  • All ages
  • Road run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage!
  • Sun 4 Oct 2026
  • £58
  • 9 charities
Cardiff, South Glamorgan, UK

Oysho Cardiff Half

An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage!

  • Families
  • Carbon offset
  • Venue accessible
  • Recycling
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Coast
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running + 81 m ascent
  • Sun 2 Nov
Cwmafan, West Glamorgan, UK

Richard Burton 10K

  • Fun run
  • 10K run
  • Sun 7 Dec
Swansea, West Glamorgan, UK

The Great Christmas Fun Run

  • Fun run
  • 5K run
  • 10K run
  • Sun 14 Dec
Cardiff, UK

Festive 10K

  • 10 km road running
  • Sun 1 Feb 2026
Cardiff, UK

The Cardiff 5K, 10K and Half Marathon Winter Warmer Run

  • 5K run
  • 10K run
  • Half marathon
  • Sun 1 Mar 2026
Cardiff, UK

St Davids Day Run

  • Fun run
  • 5K run
  • 10K run
  • Half marathon
  • Sun 22 Mar 2026
Merthyr Tydfil, Mid Glamorgan, UK

The Merthyr Half Marathon

  • Fun run 2
  • Half marathon
  • Sun 10 May 2026
Caerphilly, Gwent, UK

Bryn Meadows Caerphilly 10K & Caerphilly 2K

  • Fun run
  • 10K run
  • Sun 5 Jul 2026
Porthcawl, Mid Glamorgan, UK

Porthcawl 10K and Junior Races

  • Fun run 3
  • 10K run

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