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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Join Scotland’s biggest ultramarathon! Take on a true wilderness running adventure through the Scottish Highlands, with flexible distances and an unforgettable expedition feel.

Sat 2 - Sun 3 May
FREE-£290

Inverness, Highland

Ultra X Scotland

Join Scotland’s biggest ultramarathon! Take on a true wilderness running adventure through the Scottish Highlands, with flexible distances and an unforgettable expedition feel.

Ultra run 4
Trail run 2

Beginner-friendly
Mountains
Age 18 & over

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
£85

Keswick, Cumbria

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

Beginner-friendly
Music
Chip timing
Enter online
Mountainous
Event village
Age 18 & over

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

Lake District Running Festival | 42km Grasmere Gallop

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

Enter online
GPS tracking
Mountainous
Age 18 & over

Take on England’s finest countryside at your own pace with stunning views all the way, featuring the Garburn Pass, historic Ambleside, a halfway point by Lake Windermere, forests and nature reserves.

Sat 6 - Sun 7 Jun
£39-£199

Kendal, Cumbria

Lake District Ultra Challenge

Take on England’s finest countryside at your own pace with stunning views all the way, featuring the Garburn Pass, historic Ambleside, a halfway point by Lake Windermere, forests and nature reserves.

Trail run 2
50K ultra run 2
100K ultra run 2
Marathon

Families
Beginner-friendly
Entertainment
Music
Enter online
Fundraising required
Event village
Urban
Rural
Age 14 & over

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

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

Families
Recycling
Beginner-friendly
Plastic bottle free
Dogs allowed at venue
Music
Event village
Event expo
Mountains
Free venue entry
Sustainability policy
Public transport links
Plastic-free event
Age 17 & over

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
£80

Ambleside, Lake District National Park

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.