Mountainous Ultra runs in UK
Find mountainous ultra runs in UK 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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- Sun 17 May
- £80-£85
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
- Sat 30 May
- £79
Blair Castle Trail Weekender | Full Tilt Ultra 58K
Taking in the two Munro summits of Cairn a Chlamain and Ben Dearg along with Glen Tilt and the vast forests of Blairuachdair, the Full Tilt Ultra has it all. Are you up to the challenge?
- 58 km trail running + 2026 m ascent
- Sat 11 - Sun 12 Jul
- £31.99-£319.99
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
- Fri 18 - Sun 20 Sep
- £40-£220
Skyline Scotland
Seven races. One epic weekend. Salomon Skyline Scotland® returns, hosted at Nevis Range, Fort William.
- 100K ultra run
- Trail run 3
- Marathon 2
- Half marathon
- 10K run
- Sat 10 Oct
- £140-£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
- Sun 1 Mar
- £85
Brecon to Cardiff Xtreme & Taff Xtreme Marathon | Brecon to Cardiff Xtreme
- 47.5 miles trail running
- Sat 14 Mar
- £60
Beast of the Blacks 10, 20 and 40 Mile Trail Running Challenge | 20 Mile
- 20 miles trail running
- Sat 6 - Sun 7 Jun
- £39-£199
Lake District Ultra Challenge
- Trail run 2
- 50K ultra run 2
- 100K ultra run 2
- Marathon
- Sat 6 Jun
- £130-£140
Scafell Sky Ultra
- 60 km trail running + 4400 m ascent
- Sat 6 Jun
- £120-£130
Scafell Sky Race
- 38 km trail running + 2800 m ascent
- Sat 11 Jul
- £55-£100
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon
- 50K ultra run
- Half marathon
- Mountain marathon
- Ultra run
- Sat 18 Jul
- £130-£140
Rab Helvellyn Sky Ultra
- 57 km trail running + 3700 m ascent