Join team DofE for the biggest mass participation event in Wales and one of the biggest half marathons in Europe, the Cardiff Half Marathon!
Taking in Cardiff’s most iconic sights including Cardiff Castle, the Principality Stadium and the stunning Cardiff Bay – the mostly flat route makes it the perfect race whether you’re tackling your first half marathon or aiming for a PB.
We have a limited number of charity places available, the only way to guarantee your entry as the event sells out every year.
As we celebrate 70 years of the DofE, we’re fundraising to support the next generation at a time when they need it most. Sign up for the Cardiff Half Marathon and help make sure no young person is prevent from doing their DofE due to financial barriers.
Where and when?
Place: Cardiff
Date: Sunday 4 October 2025
Cost
Registration fee: £10
Minimum fundraising: £250 (excluding Gift Aid)
Requirements
All participants must be aged 17 or over on the day of the event.
Support
Everyone running for the DofE charity will receive a branded running top, help to fundraise and support on the day of the event to cheer you all the way to the finish line.


