Half Marathon calendar Wales 2024-2025

We have found 22 half marathons in Wales. Check below where and when you can find the races.

June 2024

Midnight Mountain Marathon

Trail Run 13 mi 26 mi

Cadair X

Trail Run 13 mi

Limitless Trails - Black Mountains

Trail Run 13 mi 26 mi 32 mi 50 mi

Fix Events - Cardiff Summer Half Marathon

5 km 10 km 13 mi

Trail Pursuit Snowdonia

Trail Run 10 km 21 km
July 2024

Pen Y Fan Challenge

Trail Run 5 mi 13 mi

Wye Valley Tunnel Run

Trail Run 1 mi 10 km 13 mi 26 mi
August 2024

Chepstow Racecourse Half Marathon

5 km 10 km 13 mi

Chepstow Running Festival Half Marathon

5 km 10 km 13 mi
September 2024

Abersoch Half Marathon

1 mi 13 mi

Lake Vyrnwy Half Marathon

13 mi

Pumsaint Trail Half Marathon

Trail Run 6 mi 13 mi

Beacons to the Blacks

Trail Run 13 mi 26 mi 32 mi 50 mi
October 2024

Principality Cardiff Half Marathon

13 mi
November 2024

Cardiff Half Marathon MoRun

5 km 10 km 21 km

Endurancelife | Gower - Oxwich Bay

Trail Run 10 km 21 km 42 km 34 mi

Beacons Ultra

Trail Run 13 mi 26 mi 46 mi

Anglesey Trail Half Marathon & 10K

Trail Run 21 km
December 2024

Secret Santa Tinsel Half Marathon du Mulled Wine

Trail Run 12 km 10 mi 13 mi
January 2025

Chepstow Running Festival Half Marathon

5 km 10 km 13 mi