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 2025/2026
Featured events are listed below - select a month/region or the map view to see all events.

- Fri 26 - Sun 28 Sep
- £65-£210
Altra 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

- Sat 11 Oct
- £130-£160
Lakes in a Day | 50 Miles
On foot from the top of the Lake District to the bottom via the stunning Helvellyn Ridge and the western shoreline of Lake Windermere. Not easy but certainly spectacular.
- 50 miles trail running + 4000 m ascent
- Sat 30 Aug
- £92-£104
EQPE Fjallmaraton Salen | 42K
Fjällmaraton Sälen by EQPE is the trail running adventure for those who like experiences, running and beautiful nature.
- 42 km trail running
- Sun 7 Sep
- £56-£58
Blencathra Marathon
A true Mountain Marathon taking in some of the most stunning Northern Fells
- 26.5 miles fell running + 5875 ft ascent
- Sat 4 Oct
- €109-€139
Tour de Tirol - Kaisermarathon Soll
Austria's biggest Mountain Marathon. The highlight of the Tour de Tirol, the Kaisermarathon (26.2 miles) starts in Söll village centre.
- 26.2 miles multi terrain running
- Sat 11 - Sun 12 Oct
- £60-£210
Grampian Mountain Challenge - Clachnaben
Scotland’s Friendly Sociable Mountain Marathon. Event only open to Pair & Triple person teams this year - No solo entries.
- Mountain marathon 3
- Fell run
- Sat 2 - Mon 4 May 2026
- £250-£300
- Postponed
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
- Sat 11 Jul 2026
- £70
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Marathon
Limitless Trails are very excited to be offering Ultramarathons, Marathon & a Half Marathon in the beautiful Black Mountains, deep in the heart of the Brecon Beacons National Park.
- 27 miles trail running + 5505 ft ascent
Mountain marathons near you
Select your location for mountain marathons in your area.