05 Oct 2025

Cardiff Half Marathon 2025

Cardiff, Wales
Running
Sign up
251 days left to apply

About the event

Join #TeamMRF at the Cardiff Half Marathon in 2025 and run to defeat meningitis. 

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.

Payment Options
A.
You'll pay a registration fee and do lots of fundraising and we cover the cost of your event place!

Reg Fee: £15
Fundraising Target: £300
A.
You'll pay for your own event place and you can raise as much as you like for Meningitis Research Foundation.

If you have your own place but would like to fundraise for the charity, please contact fundraising@meningitis.org.

What you will recieve

All of our runners can expect to recieve:
  • Technical charity running vest
  • Access to our Coopah training hub
  • A dedicated charity contact for support along the way
Celia Hodes
Donor Support & Development Officer

Hello, I’m Celia and I am the Donor Support & Development Officer.

I support all of our brilliant community fundraisers. Our fundraisers take part in a wide range of events from hosting a cake sale to completing a skydive or cycling from London to Paris.

If you are interested in taking on a challenge yourself please get in touch!

Tel: 0333 405 6252