Cardiff Half Marathon 2021

03 October 2021 - 03 October 2021 Cardiff

October 3rd 2021 sees the return of the capital city’s 13.1 mile run

The first event took place back in 2003 and the 10th Anniversary was celebrated in 2012.

The event is not only the UK’s second largest half marathon, it is Wales’ largest road race and Wales’ largest multi-charity fundraising event.

Velindre Fundraising are incredibly lucky to have such strong support and representation at the Cardiff Half Marathon, with hundreds of runners having taken part previously.

To join Team Velindre and Run The Diff please get in touch via email or call us for a chat on 02920 316211 and register your place at Cardiff Half Marathon here;


03 October 2021 - 03 October 2021



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Mae fersiwn Gymraeg y wefan hon wrthi'n cael ei hadeiladu ar hyn o bryd. Yn y cyfamser, os oes angen unrhyw gymorth neu gwybodaeth codi arian arnoch drwy gyfrwng y Gymraeg, cysylltwch â 029 2031 6211 neu

The welsh language version of this website is currently under construction. In the meantime, if you require any information or fundraising support through the medium of Welsh, please contact 029 2031 6211 or email