Trail runs in UK
Find trail 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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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 7 Jun
- £25
Crackpots Trail Run
The award-winning 10km-ish trail run is back for a fourth year and takes in quiet country lanes, off-road trails, moorland and rivers within Nidderdale AONB as part of the annual village Family Fete.
- 11 km trail running + 193 m ascent
- Fri 26 - Sun 28 Jun
- FREE-£96
- U16s FREE
South Scotland Outdoor Festival
Dive into epic trail runs, thrilling gravel rides, and scenic road sportives across South Scotland’s wild landscapes. Every sporting ticket unlocks a full weekend of live music, talks, films and more
- Gravel events 3
- Sportive 2
- 5K run
- Half marathon
- 10K run
- + 2 more races
- Sat 25 Apr
- £43-£70
Beyond Newcastle
Ready to go beyond your usual route? Start in Newcastle, escape to stunning trails and go beyond the ordinary with a fully supported ultra adventure this springtime.
- Trail run
- Ultra run
- Sun 26 Apr
- £38-£42
Tissington Trail Marathon & Half Marathon
Come and join this slice of racing joy through the picturesque Derbyshire countryside. With a slightly downhill second half - you've got gravity on your side and a truly beautiful route.
- Marathon
- Half marathon
- Sun 26 Apr
- £15-£35
The Nearly But Not Quite London Marathon | Wales
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this event instead and earn a fantastic London-themed medal!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 26 Apr
- £37.50-£39.50
London Calling
Missed out on the London Marathon Ballot? No probem! 'London Calling' is the special 'Not London' event!
- 7 hrs multi terrain running + 33 ft ascent
- Wed 29 Apr
- £22
Piglove by the River 10K & 5K
An evening event at a lovely beer garden in the heart of Citu’s Climate Innovation District - grab a picnic bench, a pint of craft beer and admire the views. The perfect spot for a sunny evening!
- 5K run
- 10K run
- Wed 29 Apr
- £33.30-£39
Dragonfly Challenge
Take on the Dragonfly Challenge at Brandon Marsh Nature Reserve, a flexible lap-based trail run where you choose your distance on scenic paths through wetland, woodland and countryside.
- 6 hrs trail running
- Fri 1 May
- £15-£27
Midweek Chasing Numbers May
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Fri 1 May
- £100-£102
Portland Pig BackYard Ultra
4.167 miles on the hour, every hour, until the there is only one left standing. Have you got what it takes for just one more loop?
- 1 day multi terrain running
- Sat 2 May
- £35-£42
May the Fourth be with you (original)
Take on a stunning trail challenge across the Shropshire Hills, with half or full marathon options, epic scenery, and a rewarding finish earned mile by mile.
- Half marathon
- Marathon
- Sat 2 - Sun 3 May
- £39-£199
Isle of Wight Ultra Challenge
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further this year!
- Trail run 3
- 50K ultra run 3
- 100K ultra run 2
- Ultra run
- Sat 2 - Sun 3 May
- FREE-£290
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 3
- Sat 2 May
- £45
Greensand Way Ultra Run
Take on a guided ultra trail adventure along the historic Greensand Way and stunning North Downs Way, through the Surrey Hills with sweeping views, ancient woodland and rewarding climbs.
- 30 miles trail running
- Sun 3 May
- £18-£32
The Bluebell Bash
Be sure to add this trail run through scenic bluebell forests to your spring running calendar. With fully-stocked aid stations, gorgeous scenery and a finisher’s medal to take home, it's for everyone.
- 5K run
- 10K run
- Half marathon
- CaniCross 3
- Sun 3 May
- £19
Box Hill Vertical KM
Climb from valley to summit on a guided hill-challenge up Box Hill and surrounding area, tackling steep woodland trails and gritty elevation in one of southern England’s toughest guided trail runs.
- 12.5 miles trail running + 1000 m ascent
- Sun 3 May
- FREE
Oldbury White Horse Sprint Triathlon Events | Fun Run
Enjoy a free family fun run as part of the much-loved Oldbury White Horse Triathlon day.
- 1.5 km trail running
- Mon 4 May
- £15-£27
Bank Holiday Madness May
This Bank Holiday event is run as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Thu 7 May
- £10-£17
Kirkstall Rock up n' Run
Come and join in at Kirkstall for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 5K run
- 10K run
- Fri 8 - Mon 11 May
- £10-£80
Something Wild Festival
A family-friendly trail running festival for all ages and abilities with Devon's best trail routes at its heart - plus sea swims, swimruns, guided runs, yoga, music, speakers, local food and camping!
- Trail run
- 5K run
- 10K run
- Sea swim
- Sprint swimrun
- + 7 more races
- Fri 8 May
- £33.30-£39
Bat Challenge
A tough, but ever so rewarding, day/night out with views for miles! Start in daylight and if you keep going long enough you'll be in complete darkness!
- 6 hrs trail running
- Sat 9 May
- £33-£55
Magna Carta Summer
The Magna Carta event are based in scenic Runnymede and right near the site where the treaty of Magna Carta was agreed by King John of England and signed on 15th June 1215.
- 10K run
- Half marathon
- Marathon
- Sat 9 - Sun 10 May
- £95.50-£155.50
24 Hours South | The Offa's Dyke Ultra
The finish line is unique to you: 24 hours after the mass start, the race shall stop and the Solo Runners and Teams furthest South on the National Trail, shall be declared winners.
- 24 hrs trail running + 8561 ft ascent
- Sun 10 May
- £24-£60
Shires and Spires
A selection of races with top reviews based in the village of Naseby famous for the Battle of Naseby in 1645. The ultra takes in Althorp, home of the Spencer family and Princess Diana's resting place.
- 10K run
- Half marathon
- Marathon
- Trail run
- Ultra run
- Sun 10 May
- £15-£35
The Spring Lucky Dip Run
Come and join the Spring Lucky Dip Run! There is no set medal for this race; instead, you will get to choose your own from a selection of medals from past events!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 10 May
- £16
Yarrow River Bluebell 10K Trail Run
A beautiful Spring trail run through the heart of Yarrow Valley, timed perfectly to coincide with the colourful and fragrant bluebells. Great running, friendly vibes and a brilliant day out!
- 10 km trail running + 527 ft ascent
- Thu 14 May
- £10-£17
Rodley - Rock up n' Run
Come and join in at Rodley for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 5K run
- 10K run