Cardiff Half Marathon

The Cardiff Half Marathon has grown into one of the largest and most exciting road races in the United Kingdom. It is now one of Europe's largest half marathons and is Wales' largest mass participation event.

It's a flat, fast course which passes all of the city's most breath taking scenery and iconic landmarks including Cardiff Castle, The Principality Stadium, Civic Centre and stunning Cardiff Bay.

When: 6th October 2024
Where: Cardiff
Registration fee: £30
Minimum Sponsorship: £350

Join #TeamMarvellous

We will be with you every step of the way. Sign up to run in aid of Roald Dahl's Marvellous Children's Charity and receive:

- Help and support from our dedicated fundraising team

- Fundraising materials including stickers, collection tins, badges and more

- A Roald Dahl's Marvellous Children's Charity Running Vest or T-Shirt

- Finishers medal from the race organisers

Cardiff Half

Register your interest in the Cardiff Half Marathon

Any Questions

If you'd like more information about joining our team and fundraising for our charity, please contact our Fundraising Team at