SuperHalfs - Cardiff Half 2026

Part of the SuperHalfs, take on this flat, fast course.

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SuperHalfs - Cardiff Half 2026

2026 sold out. Enquire now for 2027

Cardiff, Wales
4 October 2026
Half Marathon

Why run it?

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, all to add to the unmissable atmosphere. Beat the 2026 ballot and make the miles mean more by running for a cause close to your heart.

What's it like to run?

Runners:

27500

Surface:

Road

Start:

10:00

Course:

Flat

Temp:

9-15°C

Distance:

Half Marathon

Event Images

Charity partners you can support in this event include

Herren Project

The Herren Project exists to help others navigate the road to recovery from addiction.

USPCA

Ending the cruelty inflicted on defenceless wildlife.

Children's Health Foundation

Children’s Health Foundation’s mission is to help provide world-class facilities, research and compassionate loving care for every sick child in Ireland.

Children's Tumor Foundation

Our mission is to drive research, expand knowledge, and advance care for the NF community.

Multiple Myeloma Research Foundation

Accelerating the development of next generation myeloma treatments to extend patient’s lives.

Asthma Society of Ireland

Our mission is to stop asthma deaths in Ireland.

Pernicious Anaemia Society

We provide information, help and support to sufferers of Pernicious Anaemia.

Orchid - Fighting Male Cancer

Orchid is the UK’s leading charity for those affected by male cancer. For over 25 years we have been working to save men’s lives from testicular, penile and prostate cancer through a range of support services, education and awareness campaigns and a world-class research programme.