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Cardiff Half Marathon

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5 October 2025
Registration fee: £49
Fundraising target: £450

Register now

Cardiff Half Marathon is Wales’ largest mass-participation and the second largest half in the UK. Its flat, fast course which is made for a personal best. It also passes all the city’s most breath-taking scenery and iconic landmarks including Cardiff Castle, the Principality Stadium, Civic Centre and stunning Cardiff Bay. 

Fundraising for Dementia Carers Count

When you sign up for the Cardiff Half Marathon as part of #TeamDementiaCarers you’ll receive:

  • A dedicated member of the fundraising team to support you from the start until the finish line and beyond
  • Training plans
  • A fundraising guide, as well as fundraising advice, hints and tips in the build up to the event
  • Your very own branded Dementia Carers T-shirt
  • A range of fundraising materials (collection buckets, posters, balloons etc.) to make any events you hold look amazing

JustGiving

Kick-start your fundraising by setting up a JustGiving page. You can easily share your page with your friends, family and colleagues on social media and email to spread the word. Plus everything happens automatically – the money you donate is sent to us, Gift Aid collected, and your sponsors thanked. Job done!