Cardiff Half Marathon

OCT
4
2026
The Cardiff Half Marathon is a major European road race and the UK's second largest half marathon. Its flat, fast course winds past iconic Cardiff landmarks, attracting thousands of runners and spectators. It's also part of the prestigious international SuperHalfs series.
Sun 4 Oct 2026
Half Marathon

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Event Information

The Cardiff Half Marathon is a 21.1 km road race held in Cardiff, Wales. The event is described as one of the largest and most exciting road races in Europe, and is the second largest half marathon in the UK. It is also considered Wales' largest multi-charity fundraising event. Over 27,500 people register to run the event each year.

Course and Features

The route is flat and fast. It passes by Cardiff's landmarks and scenery, including Cardiff Castle, the Principality Stadium, the Civic Centre, and Cardiff Bay. Thousands of spectators typically line the course. The race includes elite competitions for men, women, and wheelchair athletes. Participants represent many nationalities.

Series and Recognition

The race is a member of the SuperHalfs series, which includes other international half marathons in cities such as Lisbon, Prague, Berlin, Copenhagen, and Valencia. It has been awarded an Elite Race Label by World Athletics. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon