Cardiff Half Marathon 2025 Registration. Registration for the 2025 cardiff half marathon is now open, with those keen to take part being encouraged to register as soon as possible, with the race due to sell out. When general entries sell out, it will still be possible to register via an official charity until 11 september 2025.
Join alzheimer’s research uk’s cardiff half marathon 2025! 2025 moy park belfast city half marathon date: