ZSL (Zoological Society of London)

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.

Cardiff Half Marathon

Take on a wild challenge for wildlife!
Join our fight for wildlife today by taking on a fundraising challenge with ZSL. Your hard work will help us to save endangered wildlife and protect the natural world we love and depend upon.
You’ll become part of a team of animal-lovers, passionate about saving wildlife from extinction and creating a healthier, fairer and better future for wildlife, people and our planet.

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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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