RNID (Registration Number : 207720)•

Cardiff Half Marathon

Date: 05th Oct 2025

Minimum Age: 17

Deadline: 01st Aug 2025

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

We are RNID: the national charity supporting the 18 million adults in the UK who are deaf, have hearing loss or tinnitus.
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Register for Cardiff Half Marathon

We are RNID: the national charity supporting the 18 million adults in the UK who are deaf, have hearing loss or tinnitus. We work to end the discrimination faced by our communities, help people hear better now and fund world-class research to restore hearing and silence tinnitus.

Challenge yourself for RNID to help fund hearing research, vital services and supportive campaigns for our communities.

Deaf people face barriers in almost every part of daily life. You can help us break them down.

Find out more.

You agree to raising £250.00 and 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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