Cardiff Half Marathon

OCT
4
2026
The Cardiff Half Marathon is a large road race in Cardiff and the UK’s second largest half marathon. The flat, fast course passes Cardiff Castle, the Principality Stadium, the Civic Centre and Cardiff Bay while supporting multiple charities.
Sun 4 Oct 2026
Half Marathon

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Cardiff Half Marathon

The Cardiff Half Marathon is a road race held in Cardiff. It is the UK’s second largest half marathon and is described as Wales’ largest multi-charity fundraising event.

The race is a member of the SuperHalfs global series, which includes races in Lisbon, Prague, Berlin, Copenhagen and Valencia. It has been awarded an Elite Race Label by World Athletics.

The course is described as flat and fast and passes several city landmarks, including Cardiff Castle, the Principality Stadium, the Civic Centre and Cardiff Bay. Thousands of spectators attend to watch and cheer along the route.

The event combines mass participation running with organised charity fundraising and public support. Race results and volunteering information are maintained by the organiser. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
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