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Trail runs in Wales

Find trail runs in Wales in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

  • Sat 16 May
  • £24-£57
Merthyr Tydfil, Powys

OTT Trail Marathon & 10 Mile Trail Run Brecon Beacons

  • Marathon 2
  • 10 miler
  • Sun 24 May
  • £17.70-£19.70
Pontypridd, Mid Glamorgan

Treforest 10K

  • 10 km trail running + 200 ft ascent
  • Fri 5 - Sun 7 Jun
  • £45-£160
Haverfordwest, Pembrokeshire

Pembrokeshire Coastal Races - Trail and Ultra Running Festival

  • 100 mile ultra run
  • Ultra run
  • 50K ultra run
  • Trail run
  • Sat 6 Jun
  • £45-£65
Brecon, Powys

Midnight Mountain Marathon

  • Mountain marathon
  • Half marathon
  • Sat 6 Jun
  • £54-£64
Pwllheli, Gwynedd

The North Wales Pilgrim Trail Marathon

  • 42 km trail running
  • Sun 21 Jun
  • £24.99
Llanwddyn, Powys

Lake Vyrnwy 10K

  • 10 km trail running
  • Sat 18 Jul
  • £2-£60
Bridgend, Mid Glamorgan

Rabbit Run Wales

  • Fun run 3
  • Trail run
  • Marathon
  • Ultra run
  • Sun 19 Jul
  • £29.99
Clarbeston Road, Pembrokeshire

RTT Llys Y Fran Trail 10K

  • 10 km trail running
  • Sat 15 Aug
  • £39-£139
Caernarfon, Gwynedd

SkyRun Eryri

  • Trail run 3
  • 50K ultra run
  • Sun 23 Aug
  • £27-£39
Port Talbot, West Glamorgan

Beast of Bryn

  • Trail run 2
  • Fri 4 Sep
  • £125-£150
Holyhead, Isle of Anglesey

Ring O' Fire | Firelighter 50

  • 47 miles multi terrain running
  • Mon 21 Sep
  • £545-£595
Y Ganolfan, Gwynedd

Welsh 3 Peaks Race

  • 286 km trail running + 11000 m ascent
  • Sun 11 Apr 2027
  • £25
Cardiff

Bigmoose Ultra Fun Run

  • Ultra run
  • Marathon
  • Half marathon
  • 10K run
  • 5K run
  • + 1 more race

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