Martlets(Registration Number : 802145)•

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

Every penny you raise makes a difference.
Martlets is a local charity providing essential care to people affected by terminal illness in Brighton and Hove, and surrounding areas. Our expert teams provide the very best care and support, helping patients and their loved ones to live life to the full during the precious time they have together.
Along with excellent clinical care on our inpatient unit Martlets provides wellbeing services, counselling and rehabilitation. We deliver 80% of our care in the community, in people’s homes, helping patients and their loved ones stay together in familiar surroundings for as long as possible.

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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