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Brecon Carreg Cardiff Bay Run

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Tickets £5–£26

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Speed around the iconic Brecon Carreg Cardiff Bay in this flat and quick race. Great for newcomers and seasoned athletes alike, the route begins at the Roald Dahl Plass before running past the Wales Millenium Cente and a host of other key sites. Come to absorb the great atmosphere or to clock a PB.

How to enter the Brecon Carreg Cardiff Bay Run

  1. 10K

    Run 10km
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  2. 2K Family Fun Run

    Run 2km
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Brecon Carreg Cardiff Bay Run routes

This is a looped course which begins and finishes at the Roald Dahl Plass and tracks right around this scenic bay, taking in a number of the city's key sites including: the Wales Millennium Centre, Mermaid Quay, the Pierhead Building, Senedd, Porth Teigr, and the Cardiff Bay Barrage.

Now part of the Welsh 10KM Championships this race attracts some of the UK's top athletes and is fast becoming of the most popular spring-time meets in the country.

Ideal for elite and club athletes or simply those who enjoy running this is certainly not one to be missed.

Event Details

What’s Included
  • Marshalled course
  • Unique finisher's medal
  • Tech race t-shirt
  • Live tracking via Run 4 Wales app
  • Refreshment stations
  • Commemorative medal for the Family Fun Run
Raceday Logistics


0900: Race opens
1000: 2K begins
1100: 10K wave 1
1110: 10K wave 2

Please arrive at least 30 minutes prior to the schedule race start time.


Spectators are strongly encouraged to come along and create an epic race day atmosphere.

The looped nature of the course allows supporters to see runners at the start and the finish.


If you are interested in volunteering at this event then please get in touch with: [email protected]

Frequently Asked Questions

Are there on-site water stations available?
There will be water stations available at the 5K mark and at the finish line.
Where will I start the race?
The colour band across the middle of your race number relates to your starting pen based on your given estimated 10K time. The white, green and red pens will start with wave 1 at 1100am and the yellow pen will start at 1110am.
Can I wear headphones?
Please avoid using headphones whilst running to limit the risk of injury to yourself and other participants. The Organiser will not be held responsible for incidents caused as a result of the use of headphones which inhibit the communication of important warnings or information from emergency services or course marshals.
Can I get a photograph of myself running the race?
There will be official event photographers situated around the course. These pictures will be available to purchase at:
Have a question? Get answers from our team.

Brecon Carreg Cardiff Bay Run weather forecast

Drizzle throughout the day.

Predicted highs
Predicted lows
IconHigh chance of rain
IconModerate breeze possible, up to 10mph

Meet the organizer


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Run4Wales are ranked #52 in the UK out of 565 organizers

Run 4 Wales delivers a series of high profile elite and mass participation sporting events in Wales including the Cardiff Half Marathon, Newport Wales Marathon, VELOTHON Wales, Cardiff Bay Run, Barry Island 10K and the Royal Welsh Trail Running Festival.

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