The Cardiff Half Marathon is one of Europeβs premier road races and one of the most sought after half marathons in the United Kingdom. Held annually in Cardiff, Wales, the event has grown from a local charity race into an internationally renowned competition that welcomes more than 27,500 runners each year. As one of the six prestigious SuperHalfs races, alongside Lisbon, Prague, Berlin, Copenhagen, and Valencia, the Cardiff Half attracts runners from across the globe who are pursuing the coveted SuperMedal series. It is also the largest mass participation road race in Wales and one of the countryβs biggest annual sporting events.
The race is celebrated for its exceptionally fast and flat course, making it an ideal destination for both elite athletes chasing personal bests and first time half marathoners. Starting in the heart of Cardiff, runners pass many of the Welsh capitalβs most iconic landmarks, including Cardiff Castle, Principality Stadium, the elegant Civic Centre, and the picturesque Cardiff Bay, before finishing in front of thousands of enthusiastic spectators. The city embraces race weekend with entertainment zones, live music, charity cheer stations, and a vibrant festival atmosphere that showcases the warmth and sporting passion for which Cardiff is known.