2026 Cardiff Half Marathon

The 2026 Cardiff Half Marathon welcomes runners to a premier race event in Cardiff, covering the classic half marathon distance in the heart of the city.

The 2026 Cardiff Half Marathon provides an exciting opportunity for runners to take on the iconic 13.1-mile distance in Cardiff, United Kingdom. Scheduled for Saturday, October 3, 2026, the event draws athletes from across the country to compete and celebrate running. The route features some of Cardiff's well-known locations and offers a supportive race environment for both seasoned and first-time half marathon participants.

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