Region guide
South Wales Running Races
Browse running races in South Wales. Compare race dates, locations, entry status, surfaces and official entry links.
1 race found
Featured event
Cardiff Half Marathon
Cardiff · South Wales
Last checked: 13 Apr 2026
Charity
Date
Sun, 4 Oct 2026
Distance
Half Marathon
Surface
Road
PB-friendlyBeginner-friendly
Event overview
The Cardiff Half Marathon is one of Europe's largest mass-participation,, flat, and fast 13.1-mile road races, often held in early October to raise funds for Welsh charities. It features a scenic tour of Cardiff's top landmarks (Cardiff Castle, Principality Stadium, Cardiff Bay) and is part of the prestigious SuperHalfs series.
Half Marathon
Photo: RaceScan