Running races in Cardiff
18 upcoming races in Cardiff, United Kingdom.
Busiest: November
From €6
Upcoming races
Your guide to running races
There are 18 upcoming running races. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in November, May and January. Next up is Cardiff MoRun - Half Marathon in Cardiff on 1 November 2026.
Questions runners ask
How many running races are there?
Finndu lists 18 upcoming running races. The list is updated twice a day as organisers announce new races.
When is the next one?
Cardiff MoRun in Cardiff, on 1 November 2026.
Which month has the most running races?
November, followed by May and January.
How much does it cost to enter?
Entry starts from £6. Fees vary from race to race, so check each race page for its current price.