4 Half marathons in Wales in September 2024

Find half marathons in and around Wales in September 2024 - search by date or place, display on a map or use the advanced search to find your perfect race.

Search by date

Search by place

Map view

Events calendar

Click an event for full event details, location, route, sustainability, what's included and how to enter.

An exciting and spectacular event starting near Table Mountain and exploring the nearby Black Mountains, with incredible support guaranteed.
  • Sat 28 Sep
  • £49.99
Crickhowell, Powys, UK

Beacons to the Blacks | Half Marathon

An exciting and spectacular event starting near Table Mountain and exploring the nearby Black Mountains, with incredible support guaranteed.

  • 13.1 miles trail running
  • Sat 7 Sep
  • £26
Caernarfon, Gwynedd, UK

Marathon Creulon | Half Marathon

This amazing route takes you on an undulating trail run around the lake and then up and down Wales's highest mountain, Yr Wyddfa (Snowdon).

  • 13.1 miles trail running
  • Sat 14 Sep
  • £32-£34
Pwllheli, Gwynedd, UK

Hopalong Clothing Abersoch Half Marathon and Fun Run | Half Marathon

The Hopalong Abersoch Half Marathon has a world-class course and superb atmosphere, great crowds and a stunning route set in the picturebook seaside village of Abersoch.

  • 13.1 miles road running
  • Sun 29 Sep
  • £34
Haverfordwest, Pembrokeshire, UK

Pembrokeshire | Half Marathon

A 10k and a Half Marathon, both of which start and finish in the beautiful village of Dale.

  • 13.1 miles road running

Search options

Back to search options