Mountain marathons

Mountain marathons

The UK's most comprehensive calendar of mountain marathons, adding rough terrain, navigation, kit and an overnight stop to the marathon distance! Search by date, location or map to find a marathon near you or browse to discover your perfect event.

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Mountain marathons in the UK

Usually held over two days and requiring good orienteering skills, a mountain marathon is far removed from the regular road version. These events will see you take on rough terrain in dramatic locations, carrying your overnight kit with you. Prepare yourself for a challenge! Select your location for mountain marathons in your area or scroll down to see events coming up.

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Mountain marathons in 2025

Featured events are listed below - select a month/region or the map view to see all events.

Enjoy three days of glorious Lake District fell routes, a truly chilled-out weekend and all logistics taken care of as you hike, run, camp and socialise.
  • Sat 3 - Mon 5 May
  • £250-£300
Keswick, Cumbria, UK

SCARPA Great Lakeland 3Day

Enjoy three days of glorious Lake District fell routes, a truly chilled-out weekend and all logistics taken care of as you hike, run, camp and socialise.

  • 3 days fell running
Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!
  • Fri 26 - Sun 28 Sep
  • £65-£210
Keswick, Cumbria, UK

13 Valleys

Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!

  • Trail run
  • Ultra run 3
On foot from the very top of the Lake District to the very bottom via the stunning Helvellyn Ridge and the western shoreline of Lake Windermere. Not easy but certainly spectacular!
  • Sat 11 Oct
  • £130-£160
Caldbeck, Cumbria, UK

Lakes in a Day

On foot from the very top of the Lake District to the very bottom via the stunning Helvellyn Ridge and the western shoreline of Lake Windermere. Not easy but certainly spectacular!

  • 50 miles trail running
  • Sat 7 Jun
  • £65
Brecon, Powys, UK

Midnight Mountain Marathon | Marathon

A unique Trail Marathon and Half Marathon on the Brecon Beacons, Wales.

  • 26.2 miles trail running + 4150 ft ascent
  • Sat 14 Jun
  • £70
Crickhowell, Powys, UK

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

Limitless Trails are very excited to be offering another Ultramarathons and Marathon & Half Marathon in the beautiful Black Mountains, deep in the heart of the Brecon Beacons National Park.

  • 27 miles trail running + 5505 ft ascent
  • Sat 28 - Sun 29 Jun
  • £115-£123
Undersåker, Sweden

Fjallmaraton Gastronomi 42K

Sweden's most Laidback Fjällmaraton

  • Mountain marathon 2
  • Sun 29 Jun
  • £56-£58
Wigton, Lake District National Park, UK

Blencathra Marathon

A true Mountain Marathon taking in some of the most stunning Northern Fells

  • 26.5 miles fell running
  • Sat 2 Aug
  • £111-£119
Undersåker, Sweden

Kia Fjällmaraton 45K

It’s time for the 21st edition of Sweden’s most authentic and prestigious mountain marathon.

  • 45 km trail running

Mountain marathons near you

Select your location for mountain marathons in your area.