Cardiff Marathons Events

Castle 2 Castle 2026

Caerphilly to Cardiff 20 Sep 2026

Run Cardiff Half for The Little Princess Trust 2026

Cardiff Castle 4 Oct 2026

Conquer Cardiff Summer 5k 10k and Half Marathon

Bute Park, Cardiff 6 Jun 2026

South Campus Run Club ¦ Clwb Rhediad Campws Y De

Cardiff University Centre for Student Life 25 Oct 2025