Cardiff Half Marathon 2024

Thank you for wanting to run in the Cardiff Half Marathon 2025 for us.

About Cardiff Half Marathon

The Principality Cardiff Half Marathon has grown into one of the largest and most exciting road races in Europe. It is Wales’ largest mass-participation and multi-charity fundraising event and the second largest half in the UK. Its flat, fast course passes all the city’s most breath-taking scenery and iconic landmarks including Cardiff Castle, the Principality Stadium, Civic Centre and stunning Cardiff Bay. Thousands of spectators turn out to cheer on the runners in a city renowned for its sporting passion.

Join our AAT Team! Spaces are limited and going fast so we recommend signing up now!

Why run for The Aplastic Anaemia Trust?

By running for us, you'll be providing support to people affected by aplastic anaemia and fund research into treatments.

We'll provide you with fundraising support every step of the way. 

We'll send you a running vest to wear on the day.

Cost and Fundraising Commitment

£30 Fee + £400 Fundraising Target

When signing up to Cardiff Half Marathon you will be agreeing to raise a minimum of £400

Sign up here

Please note: You will need to complete your registration on 'Run for Charity' before the registration deadline or before the event sells out to confirm your charity place. We recommend doing this ASAP. 

All runner's details will be sent to the race organisers and added to their registration console. You will then have to confirm all their details with the race organisers too. You'll be emailed about this.

Any questions?

If you want to know more please contact Hannah [email protected] and she will be happy to help. 

The information collected at registration will be used to register your place with Run for Charity.