10

Runs in Wales in September 2025

Find runs near me in Wales in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.
  • Fri 5 Sep
  • £195-£295
  • Fri 5 Sep
  • £195-£295
Llanuwchllyn, Gwynedd, UK

The Dee Way 120

This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.

  • Enter online
  • GPS tracking
  • Age 18 & over
  • 50 hrs trail running
This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.
  • Fri 5 Sep
  • £92.50
  • Fri 5 Sep
  • £92.50
Corwen, Clwyd, UK

The Dee Way 60

This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.

  • Enter online
  • GPS tracking
  • Age 18 & over
  • 20 hrs trail running
2 HillForts returns! The course is a toughie, involving 2500ft of ascent, taking in the 2 HillForts of Moel Arthur and Penycloddiau in the Clwydian Range AONB. Runners of all abilities are invited.
  • Sun 7 Sep
  • £12
  • Sun 7 Sep
  • £12
Denbigh, Clwyd, UK

2 HillForts Hill Race

2 HillForts returns! The course is a toughie, involving 2500ft of ascent, taking in the 2 HillForts of Moel Arthur and Penycloddiau in the Clwydian Range AONB. Runners of all abilities are invited.

  • Newcomers
  • Enter online
  • Hilly
  • Event village
  • Rural
  • Age 17 & over
  • 9 miles fell running + 2500 ft ascent
Ruthin has recently been recognised as one of the best places to live in the UK. This is a cracking 10K route which takes you to the top of Moel Famau, the highest point of the Clwydian Hills.
  • Sat 27 Sep
  • £20.50
  • Sat 27 Sep
  • £20.50
Ruthin, Clwyd, UK

Town to Tower 10K | Ruthin to Moel Famau Uphill Race

Ruthin has recently been recognised as one of the best places to live in the UK. This is a cracking 10K route which takes you to the top of Moel Famau, the highest point of the Clwydian Hills.

  • Newcomers
  • Enter online
  • Event village
  • Rural
  • Mountains
  • Age 15 & over
  • 10 km fell running + 550 m ascent
  • Sun 7 Sep
Caernarfon, Gwynedd, UK

Caernarfon Half Marathon | Caernarfon Half Marathon

  • 13.1 miles road running + 620 ft ascent
  • Sun 21 Sep
Llanwrda, Dyfed, UK

Pumsaint Trail Half Marathon | Kids Race

  • 1 mile trail running
  • Sun 21 Sep
Llanwrda, Dyfed, UK

Pumsaint Trail Half Marathon | 6.5 Miles

  • 6.5 miles trail running
  • Sun 21 Sep
Llanwrda, Dyfed, UK

Pumsaint Trail Half Marathon | 13 Miles

  • 13 miles trail running
  • Sun 28 Sep
Haverfordwest, Pembrokeshire, UK

Pembrokeshire 10K

  • 10 km road running
  • Sun 28 Sep
Haverfordwest, Pembrokeshire, UK

Pembrokeshire Half Marathon

  • 13.1 miles road running

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