Half marathons in Cardiff

Upcoming half marathons in and around Cardiff, within 25 miles. Dates, entries and locations below.

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Running races in Cardiff

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Upcoming Half marathons in Cardiff

There are no upcoming half marathons near Cardiff at the moment.

No upcoming races found within 25 miles of Cardiff.

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Running in Cardiff

Whether you're training for your first 5K or chasing a marathon PB, Cardiff and the surrounding area offers races for every level. The local running community is welcoming and supportive — you'll find plenty of club runners, charity fundraisers, and first-timers at events throughout the year.

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⭐ Popular Events

Cardiff Half Marathon Half Marathon · Oct
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