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CARDIFF HALF MARATHON
October 2026
13.1 mi
Distance
171 ft
Elevation
Cardiff Half Marathon route
The Cardiff Half Marathon covers 13.1 mi through Cardiff. Explore the full course below — the route and where it starts and finishes — then make it your own as a poster of the race you ran.
- 2026 date
- October 4, 2026
- Location
- Cardiff
- Distance
- 13.1 mi
- Elevation gain
- 171 ft
- Field size
- ~27,500
Create your Cardiff Half Marathon poster
Personalize the colors, text and map style — printed and shipped worldwide.