Run the 2025 Cardiff Half Marathon for CCLG!
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, to add to the excitement.
Register today with our event partners at Realbuzz! The £29 registration fee is refundable if you hit 100% of your fundraising target!
About the Cardiff Half Marathon
Runners: 27,500
Surface: Road
Start: 10:00am
Course: Flat
Temp: 9-15 degrees Celsius