half marathons in cardiff

3 upcoming races.

• Cardiff Half Marathon Cardiff, United Kingdom Oct 4, 2026
  Oct 4, 2026 · 21.1 km
• Cardiff 1.5k, 5k,10k & Half Marathon MoRun, 01 Nov, 2026 (Sun)
  Nov 1, 2026 · 5–21.1 km
• Cardiff 5k, 10k and Half Marathon Winter Warmer Run, 31 Jan, 2027 (Sun)
  Jan 31, 2027 · 5–21.1 km