Cardiff Half Marathon

Run the Cardiff Half Marathon 2024

The Principality Cardiff Half Marathon has grown into one of the largest and most exciting road races in Europe. It is Wales’ largest mass-participation and multi-charity fundraising event and the second largest half in the UK. 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.

Registration fee - £40 + booking fee

Minimum sponsorship target - £200

Sign up here

Why run for team ROS?  

• You'll receive your very own colourful running vest to wear on the day  
• You'll get expert fundraising advice and support from our dedicated team   
• You'll be sent fundraising resources upon request   
• You'll be helping us be there for everybody who needs our help.   

Want to find out more? Email Karlie Evans, Fundraising Events Manager, at karlie.evans@theros.org.uk