Cardiff Half Marathon
Location
Cardiff
United Kingdom
Distance
Half Marathon
Date
October 04, 2026
Elevation Gain
30m
hillier than 21 of 46 similar races
Wales' largest half marathon with up to 27,500 runners on a flat, fast course past Cardiff Castle and the Principality Stadium.
What Makes This Race Special
- Wales' largest half marathon
- 27,500 runners
- Cardiff Castle
- Principality Stadium
- Flat fast course