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Trail runs in Wales in March 2026

Find trail runs in Wales in March 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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A great chance to stretch your legs with this event at the start of the Easter holidays, with a canicross race going off before the main pack. You'll find out distance and route as you run!
  • Sat 28 Mar
  • £19
Mold, Clwyd, UK

Moel Famau Easter 'Piece of String' Race

A great chance to stretch your legs with this event at the start of the Easter holidays, with a canicross race going off before the main pack. You'll find out distance and route as you run!

  • Trail run
  • CaniCross
  • Beginner-friendly
  • Dogs allowed at venue
  • Event village
  • Age 18 & over
  • Sat 14 - Sun 15 Mar
  • £16.99-£24.99
Wrexham, Clwyd, UK

Brynkinalt Running Festival

  • CaniCross 2
  • 5K run
  • 10K run
  • Sat 14 Mar
  • £48-£80
Crickhowell, Powys, UK

Beast of the Blacks 10, 20 and 40 Mile Trail Running Challenge

  • Trail run 3
  • Sat 14 Mar
  • £40-£50
Carmarthen, Dyfed, UK

Brechfa Trail Races: Half Marathon & Marathon

  • Half marathon
  • Marathon
  • Sat 21 Mar
  • £30-£50
Brecon, Powys, UK

Brecon Epic Trails Sponsored By GORUCK

  • Trail run 2
  • Sun 22 Mar
  • £30-£35
Port Talbot, West Glamorgan, UK

Red Warrior Multi Terrain Races | 20K

  • 20 km multi terrain running

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