
Date
Sunday 3 October 2027
Location
Cardiff
Distance
Half marathon
Step: 1
Decide whether you'll enter with a Charity place or Use your own place.
Step: 2
Sign up to get Team Cancer Research UK perks.
Step: 3
We'll provide support, resources and ideas to help you reach your goal.
Step: 4
Cross the finish line and reach your fundraising target!
The Cardiff Half Marathon has grown into one of the largest and most exciting road races in the United Kingdom. Its flat, fast course passes all of the city’s most breathtaking scenery and iconic landmarks including Cardiff Castle, the Principality Stadium, Civic Centre and stunning Cardiff Bay.
Join Team Cancer Research UK and take on a half marathon through the capital of Wales with an awesome atmosphere and big crowds!
Download route map(JPG, 257 KB)

100 CRUK runners taking part in the Cardiff Half Marathon

Hitting their fundraising targets to raise £64,500

Could buy a DNA sequencing machine to help learn more about cancer
A personalised Cancer Research UK technical t-shirt or vest
Training tips and plans to help you prepare
Fundraising support to help you smash your target
An official finisher’s medal for completing your race

We've teamed up with experts to give you the best training support and advice for your event. Whether it's your first time training or you're looking to smash a PB, we've got a training plan for you.

We're with you every step of your fundraising journey so you can smash your target. Once you've signed up, we'll send you everything you need to get going such as fundraising ideas, top tips, planners and posters.

We worked with Scimitar to create Cancer Research UK sportswear that’s comfortable, looks great and supports our vital work. 20% of the price of these products will be paid to Cancer Research UK.