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Mountainous Trail runs

Find mountainous trail runs near me 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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A breathtaking mountain challenge through Snowdonia’s rugged heart — climb steep ridges, conquer iconic peaks and soak up awe-inspiring views across lakes, valleys and the dramatic Ogwen range.
  • Sun 12 Apr
  • £37.99-£79.99
Betws-y-Coed, Clwyd, UK

Ogwen | Yr Helgi Du

A breathtaking mountain challenge through Snowdonia’s rugged heart — climb steep ridges, conquer iconic peaks and soak up awe-inspiring views across lakes, valleys and the dramatic Ogwen range.

  • Trail run 3
The ultra is graded ‘very hard’ and one to get into your ultra running calendar if you’re looking for UTMB index runs where you can bag points. Includes Full Weekend Festival Ticket in the price!
  • Sun 17 May
  • £80-£85
Keswick, Cumbria, UK

Keswick Mountain Festival | adidas TERREX 50K Trail Ultra Marathon

The ultra is graded ‘very hard’ and one to get into your ultra running calendar if you’re looking for UTMB index runs where you can bag points. Includes Full Weekend Festival Ticket in the price!

  • 50 km trail running + 1800 m ascent
A weekend of inclusive trail races, camping, festival vibes, yoga workshops, guided runs, live music and outdoor cinema, all based in the grounds of the iconic Blair Castle in the Cairngorms.
  • Fri 29 - Sun 31 May
  • £10-£79
Pitlochry, Perth and Kinross, UK

Blair Castle Trail Weekender

A weekend of inclusive trail races, camping, festival vibes, yoga workshops, guided runs, live music and outdoor cinema, all based in the grounds of the iconic Blair Castle in the Cairngorms.

  • Ultra run
  • Trail run 4
  • Walking festival
  • Half marathon
A 42K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
  • Sun 31 May
  • £55
Ambleside, Cumbria, UK

Lake District Running Festival | Grasmere Gallop 42km Trail Run

A 42K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...

  • 42 km trail running + 1905 m ascent
Your chance to take on one of the UK’s most demanding and spectacular trail races, set deep in the heart of Eryri (Snowdonia) National Park, offering a true mountain challenge.
  • Sat 11 - Sun 12 Jul
  • £31.99-£319.99
Caernarfon, Gwynedd, UK

Snowdonia Trail Marathon Eryri Events

Your chance to take on one of the UK’s most demanding and spectacular trail races, set deep in the heart of Eryri (Snowdonia) National Park, offering a true mountain challenge.

  • 10K run
  • Half marathon
  • Marathon
  • Ultra run 2
Seven races. One epic weekend. Salomon Skyline Scotland® returns, hosted at Nevis Range, Fort William.
  • Fri 18 - Sun 20 Sep
  • £40-£220
Fort William, Highland, UK

Skyline Scotland

Seven races. One epic weekend. Salomon Skyline Scotland® returns, hosted at Nevis Range, Fort William.

  • 100K ultra run
  • Trail run 3
  • 100 mile ultra run
  • Ultra run
  • 50K ultra run
Want the excitement of being part of Lakes in a Day but with less navigation? This half distance option takes you on a journey from Ambleside to Cartmel on a fully waymarked route.
  • Sat 10 Oct
  • £70-£80
Ambleside, Lake District National Park, UK

Lakes in a Day | 23 Miles

Want the excitement of being part of Lakes in a Day but with less navigation? This half distance option takes you on a journey from Ambleside to Cartmel on a fully waymarked route.

  • 23 miles trail running + 850 m ascent
  • Sun 1 Mar
  • £45-£85
Cardiff, Mid Glamorgan, UK

Brecon to Cardiff Xtreme & Taff Xtreme Marathon

  • Ultra run
  • Marathon
  • Sun 1 Mar
  • £80
Cardiff, Mid Glamorgan, UK

Brecon to Cardiff Ultra

  • 70 km trail running
  • Sat 14 Mar
  • £60
Crickhowell, Powys, UK

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

  • 20 miles trail running
  • Sat 2 May
  • £50-£99
Brecon, Powys, UK

Rasus y Bannau

  • Marathon
  • Ultra run
  • 100K ultra run
  • Sat 2 - Mon 4 May
  • £250-£300
Keswick, Cumbria, UK

SCARPA Great Lakeland 3Day

  • 3 days fell running
  • Sat 6 - Sun 7 Jun
  • £39-£199
Kendal, Cumbria, UK

Lake District Ultra Challenge

  • Trail run 2
  • 50K ultra run 2
  • 100K ultra run 2
  • Marathon
  • Sat 6 Jun
  • £45-£65
Brecon, Powys, UK

Midnight Mountain Marathon

  • Mountain marathon
  • Half marathon
  • Sat 6 Jun
  • £130-£140
Ambleside, Lake District National Park, UK

Scafell Sky Ultra

  • 60 km trail running + 4400 m ascent
  • Sat 11 Jul
  • £55-£100
Hereford, Herefordshire, UK

Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon

  • 50K ultra run
  • Half marathon
  • Mountain marathon
  • Ultra run
  • Sat 18 Jul
  • £130-£140
Penrith, Cumbria, UK

Rab Helvellyn Sky Ultra

  • 57 km trail running + 3700 m ascent
  • Sun 23 Aug
  • £52-£57
Keswick, Cumbria, UK

Scafell Pike Marathon

  • 27 miles trail running
  • Sat 29 Aug
  • £71-£107
Sälen, Sweden

EQPE Fjallmaraton Salen

  • Mountain marathon
  • Half marathon
  • Mon 7 - Sat 12 Sep
  • £1,699-£2,099
Conwy, Clwyd, UK

Dragon’s Back Race

  • 6 days fell running
  • Thu 26 Nov - Sat 5 Dec
  • £2,600-£3,000
San José, Costa Rica

La Transtica

  • Ultra run
  • 100 mile ultra run

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