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Why run it?
Since it was founded in 2003, the Cardiff Half Marathon has established itself as one of the UK’s leading road races and one of the biggest events in Europe. Part of the coveted SuperHalfs Series, the iconic route takes in all of the city’s most famous landmarks including Cardiff Bay, the Civic Centre and Cardiff Castle. Expect cheering crowds and entertainment for all the family on the day, all to add to the unmissable atmosphere. Beat the 2026 ballot and make the miles mean more by running for a cause close to your heart.
What's it like to run?
27500
Road
10:00
Flat
9-15°C
Cardiff, Wales
2025 now open, secure your spot in this epic SuperHalf!
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Reviews
"Nothing better than running in my home town for charity, with all my friends and family supporting me every step of the way, thanks to realbuzz!"
Dave Brown, Cardiff
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