An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage! Charity places now available for 2025.
Charity places10:00
Age 17 & over
FREE-£30
Recognised by World Athletics as one of the best half marathons in the world!
Also a member of the global SuperHalfs series, Cardiff Half is now one of Europe’s most prestigious half marathons attracting 29,000 runners of all abilities alongside world-class athletes.
Starting at the castle, the half marathon route takes in city landmarks before crossing the barrage and heading to Cardiff Bay on a mostly flat course.
The only half marathon in the UK to have this credential.
A prestigious global series of half marathons including Lisbon, Prague, Copenhagen and Valencia.
Following the Great North Run, and attracting 29,000 runners.
Join the thousands of runners challenging themselves to 13.1 miles for a great cause.
The flat route features the castle, marina and the very exciting Cardiff Bay barrage!
Runners' Village, live music throughout and huge spectator support.
These charities have places in the event. To secure your place, select a charity and complete the form to ask a question or get signed up.
All charity places