Cardiff Half Marathon

The Cardiff Half Marathon brings together thousands of runners for a lively race through the heart of Wales’ capital. With a flat, fast course, it’s designed to suit a wide range of abilities, from seasoned athletes chasing personal bests to those running for charity or simply to enjoy the experience. You’ll pass iconic landmarks like Cardiff Castle and the Principality Stadium, making the route as scenic as it is rewarding. The event’s popularity means you’ll be part of a large, energetic crowd sharing the same goal. Beyond the race itself, the event offers a chance to feel the city’s pulse in a unique way. The mix of competitive spirit and community support creates a dynamic environment that’s both motivating and inclusive. Whether you’re running solo or with friends, the shared energy of thousands crossing the finish line together adds a memorable dimension to the day. It’s an event that celebrates effort and achievement in equal measure.