Run with us in the 2026 Cardiff Half Marathon!
What is the Cardiff Half Marathon and how can I run for St John Ambulance Cymru?
Lace up your running shoes and join #TeamSJAC for Cardiff Half Marathon on Sunday 4th October 2026! By running on behalf of St John Ambulance Cymru, you’ll be helping us continue providing essential first aid training and support in communities across Wales.
We have a limited number of free charity places available, allocated on a first-come, first-served basis. To secure your spot, we simply ask that you pledge to raise a minimum of £300 in sponsorship to support our work.
In return, you’ll receive fundraising support from our friendly team and a St John Ambulance Cymru branded running top! If you’d like to apply for one of our free charity places, please get in touch today!
What are the course details and key information for the Cardiff Half Marathon?
The Principality Cardiff Half Marathon is an iconic event that showcases the vibrant city of Cardiff, Wales. Held annually, this half marathon attracts thousands of runners from all over the world. Runners get to experience many of Cardiff’s iconic landmarks on the route, such as the stunning Cardiff Bay, pass by historic buildings such as Cardiff Castle and the Wales Millennium Centre, and run through the beautiful scenery of Roath Park Lake.
The event is not only a thrilling race but also a fundraising opportunity, with participants aiming to reach their fundraising targets for their charity of choice, including St John Ambulance Cymru. Whether you are a seasoned runner or a first-timer, the Cardiff Half Marathon offers a fast and exhilarating course, making it a must-do race for any enthusiastic runner.
How does the money you raise help?
First aid is essential for saving lives and the work we do plays a crucial role in keeping communities in Wales safe. St John Ambulance Cymru plays a vital role in the community, offering first aid training to individuals and organisations, providing medical support at events and responding to emergencies. Your support means we can continue to make a difference through first aid in Wales.
Contact our friendly fundraising team today on 0300 201 1999 or email fundraising@sjacymru.org.uk if you want to run for us and make a real difference.
