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5K runs in Cardiff

Find 5k runs in Cardiff 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 for the 5K, Cardiff!
  • Sat 8 Nov
  • £25-£30
Cardiff, UK

Cardiff MoRun | 5K

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 for the 5K, Cardiff!

  • Chip timing
  • Enter online
  • Flat
  • All ages
  • 5 km road running
  • Sun 1 Feb 2026
Cardiff, UK

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

  • 5 km road running
  • Sun 1 Mar 2026
Cardiff, UK

St Davids Day Run | 5K

  • 5 km road running

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