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.
Date: Sunday 4th October, 2026
Location: Cardiff, UK
Registration fee: £25
Fundraising pledge: £350
Registration deadline: Monday 3rd August, 2026
Support: We'll support you every step of the way with ideas to reach your fundraising goal, as well as providing support from our personal trainer about nutrition and training.
Community: You'll be invited to join an online forum to connect with our events team and other Team Bliss runners to share training and fundraising tips.
A Bliss running vest: You'll get your own Bliss running vest to wear on the day.
You can contact our fundraising events team at [email protected].