Principality Cardiff Half

5 (2 Reviews)
Cardiff, City and County of Cardiff, United Kingdom
05 Oct, 2025 (Sun)
Event size: 25000 - 49999 participants

Running

21.097 km

Part of seriesSuperHalfs

About the event

The Principality Building Society Cardiff Half Marathon has grown into one of the largest and most exciting road races in Europe. It is the UK’s second largest half marathon and Wales’ largest multi-charity fundraising event.

The race is a member of the SuperHalfs, a global series of the world’s most prestigious half marathons including races in Lisbon, Prague, Copenhagen and Valencia and has been awarded a Gold Road Race Label by World Athletics.

Its flat, fast course passes all of the city’s most breathtaking scenery and iconic landmarks including Cardiff Castle, the Principality Stadium, Civic Centre and stunning Cardiff Bay. Thousands of spectators turn out to cheer on the runners in a city renowned for its sporting passion.

Event details and schedule

Races offered by this event

You have 47 weeks to prepare

Cardiff Half Marathon

05 Oct, 2025 (Sun) - 09:00
Running
21.097 km
View course profile
View course map
The race visits Cardiff's most iconic landmarks such as the Cardiff City Stadium, Penarth Marina, Norwegian Church, Wales Millennium Centre, Roath Park Lake or the Royal welsh College of Music and Drama.
Solo
On site
Road
Flat

Reviews

5
2 Reviews
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1
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Julie Moore
Country flag of GB

Great race, course, city and well organised.

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Phillip Page

awesome event awesome race only issue more toilets please and baggage area needs work as bottlenecked

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