Cardiff Half Marathon 2026
Coming Soon
5 October 2025
Free registration
Cardiff, Wales
£300 target
17+
Join #TeamVelindre for the Cardiff Half Marathon and take a step towards Victory Over Cancer!
Cardiff Half Marathon is the second-largest half marathon in the UK, with this year’s own places selling out in a record-breaking 12 hours! Here at Velindre Cancer Charity, we are thrilled to offer 120 exclusive charity places for this year’s Cardiff Half Marathon!
Join thousands of runners in this epic route through the gorgeous Welsh capital city, passing iconic landmarks such as the Principality Stadium, Cardiff Bay, Cardiff Castle, and more.
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