Action for Children

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.

Highlights

• A World Athletics Elite Road Race

  The only half marathon in the UK to have this credential.

• Part of the SuperHalfs series

  A prestigious global series of half marathons including Lisbon, Prague, Copenhagen and Valencia.

• UK's second-largest half marathon

  Following the Great North Run, and attracting 29,000 runners.

• Huge charity fundraiser

  Join the thousands of runners challenging themselves to 13.1 miles for a great cause.

• landmarks, buildings, scenery

  The flat route features the castle, marina and the very exciting Cardiff Bay barrage!

• Weekend festival for all

  Runners' Village, live music throughout and huge spectator support.