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Trail runs in Wales in October 2025

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

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

The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.
  • Sat 18 Oct
  • FREE-£23
  • Sat 18 Oct
  • FREE-£23
Mold, Clwyd, UK

Loggerheads Autumn Trails | 14K Trail

The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.

  • Enter online
  • Age 16 & over
  • 14 km trail running
The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.
  • Sat 18 Oct
  • FREE-£19
  • Sat 18 Oct
  • FREE-£19
Mold, Clwyd, UK

Loggerheads Autumn Trails | 7K Canicross

The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.

  • Enter online
  • Age 14 & over
  • 7 km trail running
The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.
  • Sat 18 Oct
  • FREE-£19
  • Sat 18 Oct
  • FREE-£19
Mold, Clwyd, UK

Loggerheads Autumn Trails | 7K Trail

The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.

  • Enter online
  • Age 14 & over
  • 7 km trail running
This regional marked footpath of 32 miles winds it's way through some beautifully remote upland scenery. Start at the town of Corwen in the Dee Valley, and follow the signage up the Dee Valley.
  • Sun 19 Oct
  • FREE-£49.50
  • Sun 19 Oct
  • FREE-£49.50
Corwen, Clwyd, UK

Brenig Way 50K Trail

This regional marked footpath of 32 miles winds it's way through some beautifully remote upland scenery. Start at the town of Corwen in the Dee Valley, and follow the signage up the Dee Valley.

  • Newcomers
  • Enter online
  • GPS tracking
  • Flat
  • Event village
  • Rural
  • Age 18 & over
  • 50 km trail running
A great chance to stretch your legs with this Halloween with the Piece of String - at night! You will not know the distance until the event unfolds....
  • Sat 25 Oct
  • FREE-£18.50
  • Sat 25 Oct
  • FREE-£18.50
Mold, Clwyd, UK

Moel Famau Halloween 'Piece of String' Night Race

A great chance to stretch your legs with this Halloween with the Piece of String - at night! You will not know the distance until the event unfolds....

  • Enter online
  • Hilly
  • Age 18 & over
  • 6 km trail running
A great chance to stretch your legs with your dog this Halloween with the Piece of String - at night! You will not know the distance until the event unfolds....
  • Sat 25 Oct
  • £18.50
  • Sat 25 Oct
  • £18.50
Mold, Clwyd, UK

Moel Famau Halloween 'Piece of String' Night Race | Canicross Entry

A great chance to stretch your legs with your dog this Halloween with the Piece of String - at night! You will not know the distance until the event unfolds....

  • Enter online
  • Hilly
  • Age 18 & over
  • 6 km trail running
  • Sat 18 Oct
Port Talbot, West Glamorgan, UK

Afan Forest Half Marathon

  • 13.1 miles trail running
  • Sun 19 Oct
Llanwrtyd Wells, Powys, UK

Ron Skilton Memorial Half Marathon | 12K

  • 12 km trail running
  • Sun 19 Oct
Llanwrtyd Wells, Powys, UK

Ron Skilton Memorial Half Marathon | Half Marathon

  • 13 miles trail running

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