Date: 5 October 2025
Reg Fee: £40
Fundraising Target: £350
The Cardiff Half Marathon has grown into one of the largest and most exciting road races in Europe.
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.
Why join Team Day One
- Our friendly fundraising team will be here to support you all the way. From the moment you sign up through to event day and beyond, we’ll motivate you and help you smash your fundraising target!
- We’ll provide fundraising materials and guidance to make fundraising for Day One easy and enjoyable.
- You’ll receive a branded Day One t-shirt or running vest to wear with pride during your training and on event day.
- By taking on this challenge and fundraising for Day One, you’re making sure that we can be there for anyone affected by a life-changing injury – thank you!
Use your own place and support Day One
If you’ve already bought your own place for this event, we’d love you to join Team Day One. Let us know and we’ll be in touch to support you in raising as much as you can and send you your free Day One t-shirt or running top
