Your donation will make a difference:
Cystic Fibrosis Trust

Cardiff Half Marathon


28th March 2021



Cost of Entry


Fundraising target


Take part in one of the UK's biggest and best road races on an iconic course around Wales' capital city

Due to COVID-19 the Cardiff Half Marathon has been rescheduled to 28th March 2021, please read the statement below for more information.

Official Statement

Sign up 

Take on this challenge and help us all beat cystic fibrosis for good.

Got your own place?

If you already have a place in the 2021 event, let us know and we'll send you everything you need to run with Team CF!

Race Day Information:

The Cardiff Half Marathon has grown into one of the largest road races in the United Kingdom. The first event took place back in 2003 and not only is it the UK’s second largest half marathon, it is also Wales’ largest road race and multi-charity fundraising event. 

How we'll support you:

  • Team CF running top with letters 
  • Fundraising pack and ideas
  • Exclusive Training Hub
  • Team e-newsletters
  • Cheering!

Order a Cheer Pack

Will your friends and family be cheering you on? Let us know so we can send you a cheer pack full of balloons and banners.

I want to join a cheer crew!

Cheer Crew Map

Why run for Cystic Fibrosis Trust?

The Cystic Fibrosis Trust is the only UK-wide charity dedicated to fighting for a life unlimited by cystic fibrosis for everyone living with the condition. We are investing in cutting-edge research, supporting clinical care, and campaigning tirelessly on the issues that matter, but we need your help. Together we will beat cystic fibrosis for good.

Fundraising advice

Tips on how you can maximise your fundraising for an upcoming event

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