Restless Development•

Cardiff Half Marathon

Date: 05th Oct 2025

Minimum Age: 17

CF10 3RB

The Cardiff Half Marathon has grown into one of the largest and most exciting road races in Europe. It is Wales’ largest mass-participation and multi-charity fundraising event and the second largest half in the UK. Its flat, fast course passes all the city’s most breath-taking scenery and iconic landmarks including Cardiff Castle, the Principality Stadium, Civic Centre and stunning Cardiff Bay. Thousands of spectators turn out to cheer on the runners in a city renowned for its sporting passion.

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Cardiff Half Marathon

"At the heart of everything we do is Youth Power!
We are a charity that supports the collective power of young leaders to create a better world.
More than ever the world needs young people’s power and leadership to solve its greatest challenges.
Every year we train, mentor, nurture and connect thousands of young people to use their youth power and lead change.
We were formed in 1985 and have been working with young people ever since to create change. Our four main impact areas are; education and livlihoods, voice and democray, gender rights and climate acitvism, which we support here in the UK and on a global scale."

Register for Cardiff Half Marathon

You will be charged £114.40 (£110.00 + Booking Fee) for your place.

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You will be charged £114.40 (£110.00 + Booking Fee) for your place
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