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Take part in this breath-taking race through Cardiff as part of team Action for Children!

£30

Registration fee

£350

Fundraising target

Take on Cardiff Half Marathon

Sign-up

About the race

Join over 27,000 runners in one of Europe's largest half marathons.

The Cardiff Half Marathon route passes the city's most spectacular scenery and iconic landmarks.

Along the way, enjoy sights like Cardiff Castle, Principality Stadium, Civic Centre, and the stunning Cardiff Bay.

Whether you're taking on your first race or aiming for a personal best, the flat and fast Cardiff Half Marathon course if perfect for runners of all abilities.

Sign up information

Taking part in this challenge is not only a personal achievement, but you'll also be helping us to give vulnerable children a safe and happy childhood.

We ask everyone taking part to raise a minimum of £350 and we'll support you every step of the way.

What you'll get:

  • Receive an Action for Children running vest to wear on event day when you raise £100 or more.
  • Tailored training guides and tips from our professional running coach.
  • Digital support pack with fundraising ideas and materials.
  • Support from our dedicated events team to help you smash your fundraising target.

Register

If you are under 18, please ask a parent or guardian to contact us on your behalf.

Vest size
As a valued supporter, we would love to send you regular updates about our work - including heartfelt stories, exciting events, and charity updates. We may contact you by post or telephone, but we'd love to keep in touch in other ways too.

I'm happy for Action for Children to contact me by: (Check to opt in)

I absolutely love the Cardiff Half Marathon, it's one of the most scenic route I've run. Thanks all at Action for Children for the support, I will be back again next year!

H Jones, Action for Children runner