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5K runs in Wales

Find 5k runs near me in Wales for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Entries close today
If you fancy a mid-week 5K challenge then come and take on the Cardiff MidWeeker in the stunning Bute Park. You could get a corporate team together and get your company running!
  • Wed 30 Apr
  • £22
  • Entries close today
  • Wed 30 Apr
  • £22
  • Entries close today
Cardiff, UK

Cardiff MidWeeker 5K

If you fancy a mid-week 5K challenge then come and take on the Cardiff MidWeeker in the stunning Bute Park. You could get a corporate team together and get your company running!

  • Chip timing
  • Enter online
  • Age 11 & over
  • 5 km multi terrain running
Chance for everyone aged 11 and over to experience this unbeatable festival of sport and the famous red carpet finish! You can be sure that cheering crowds will welcome you over the finish line.
  • Sun 29 Jun
  • £20
  • Sun 29 Jun
  • £20
Tenby, Pembrokeshire, UK

The Wales 5K

Chance for everyone aged 11 and over to experience this unbeatable festival of sport and the famous red carpet finish! You can be sure that cheering crowds will welcome you over the finish line.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 11 & over
  • 5 km road running
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
  • Sat 6 Dec
  • £17.50
  • Sat 6 Dec
  • £17.50
Wrexham, Clwyd, UK

Alyn Waters Winter Trails 5K Canicross

Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!

  • Chip timing
  • Enter online
  • Age 11 & over
  • 5 km trail running
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
  • Sat 6 Dec
  • £17.50
  • Sat 6 Dec
  • £17.50
Wrexham, Clwyd, UK

Alyn Waters Winter Trails 5K

Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!

  • Chip timing
  • Enter online
  • Age 11 & over
  • 5 km trail running
The route is exactly 5K, multi-terrain in nature, with a nice mix of minor road and trail to make for an interesting run in lovely surroundings, with fantastic views. Chip timing, prizes and medal!
  • Sun 11 Jan 2026
  • £17
  • Sun 11 Jan 2026
  • £17
Ruthin, Clwyd, UK

Vale of Clwyd 5K

The route is exactly 5K, multi-terrain in nature, with a nice mix of minor road and trail to make for an interesting run in lovely surroundings, with fantastic views. Chip timing, prizes and medal!

  • Families
  • Newcomers
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Park
  • Age 11 & over
  • 5 km multi terrain running
  • Sun 4 May
Cardiff, UK

Cardiff 5K - Race For Victory

  • 5 km road running
  • Wed 21 May
Cardiff, UK

SSAFA Cardiff 5K Road Race Series - Race 1

  • 5 km road running
  • Sun 25 May
Swansea, West Glamorgan, UK

The Swansea 5K

  • 5 km road running
  • Wed 4 Jun
Cardiff, UK

SSAFA Cardiff 5K Road Race Series - Race 2

  • 5 km road running
  • Sat 7 Jun
Cardiff, UK

Conquer Cardiff Summer | 5K

  • 5 km road running
  • Wed 23 Jul
Cardiff, UK

SSAFA Cardiff 5K Road Race Series - Race 3

  • 5 km road running

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