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

London Cycling Campaign

We campaign so that everyone can enjoy cycling safely in London.

Brain Tumour Ireland

A charity founded by a small group of people caring for a family member who was sadly lost to a brain tumour in early 2012.

The Roy Castle Lung Cancer Foundation

Roy Castle Lung Cancer foundation offers expert lung cancer information and support.

Cancer Research Wales

Funding and pioneering world class cancer research in Wales.

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.