Trail Running Calendar United Kingdom 2025-2026

Hit the Cotswolds trails with Tempo Trail Races on Sunday 3 May 2026, featuring distances from 10K up to a 100K ultra. Pick your challenge or try the new 50K option for a weekend of scenic, adventurous running.

Run a scenic woodland course at Culden Faw Estate on 3 May 2026 with solo, pair and team relays plus timed 5K, 10K and the Henley Downhill Time Trial. Expect gentle undulations, a climb before 3 km and a long downhill finish with chip timin..

Take on the Three Forts Challenge across the South Downs with rolling hills and coastal views. Choose marathon, half marathon or 5 mile trail and even bring your dog, with net proceeds supporting local Sussex charities.

Join a guided trail run at Box Hill, Dorking covering 12.5 miles with about 1000 m of ascent through steep, technical woodland and open fields. This noncompetitive group run suits fit trail runners and finishes with an alcohol free beer.

The Bluebell Bash is a trail running event in Manswood, Wimborne, UK, organized by Tri-Counties Trail Running. It offers three distances—half marathon (13.1 miles), 10K, and 5K—with full accessibility for canicross. Runners traverse scenic..

Join a guided Paddy Buckley recce and fun run across the Moelwyns from Capel Curig to Nantmor on 3 May 2026, covering about 35 km with 2,500 m of ascent through stunning Snowdonia scenery. Small groups and experienced Mountain Leader guides..

BigWayRound Winchester is a scenic trail run around the Itchen, St Catherine's Hill and the South Downs, offering 14 mile to 50K distances. Timed chip results, fully marked course and a bespoke medal or choose a tree planting instead.

Enjoy spring trails at Harewood Forest in Hampshire with Muddy Runners, choosing from 5 km or 10 km routes across undulating woodland tracks. A friendly, scenic race perfect for trail newcomers and regulars alike.

Start the Jane Tomlinson Canal Race Series with a flat 5 km along the scenic canal towpath in Methley on 5 May 2026. Community race raising funds for the Jane Tomlinson Appeal with age category prizes.

Enjoy a scenic, hilly 5 mile trail around Rainow and Kerridge Ridge at the Rainow 5, held on the first Wednesday evening in May. Friendly, low key event with modest prizes, post race cakes and a pub gathering, all raising funds for local ch..

Boconnoc 5 Mile (2026) The Boconnoc 5 Mile is organised by East Cornwall Harriers and scheduled for 6 May 2026. The event takes place at Boconnoc Estate and is set for a Wednesday evening. The race distance is 5 mile. Race headquarters will..

The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race bu..

Join the Carlisle City Urban Trail Run, a 10 km city and off road course from The Sands Centre on 6 May 2026. Limited to 300 runners, with live chip timing and age group prizes for a fun spring challenge.

Tackle a classic Lake District fell race from Dockray to Hartside on Wed 6 May 2026, covering 10 km with a stiff 800 m of climb. Entry on the day is £5 with parking at the quarry car park. Expect a tough scenic course and friendly vibes.

Take on the Cautley Horseshoe fell race near Sedbergh on 6 May 2026, a short but brutal 7.5 km with 805 m of ascent and spectacular upland views. Entry on the day is £5 and the Cross Keys Inn will be open for post race food and drink.

Enjoy a classic short fell challenge around Lothersdale with 5.4 km of rugged trails and 180 m of climb. Entry on the day from 18:30 at the Hare and Hounds makes this a perfect quick evening test for confident runners.

Kirkstall Rock up n' Run is a pop up summer series with scenic 5k and 10k runs by the Leeds and Liverpool Canal. Register on the night and enjoy a jumble medal, a drink and hot food.

Take on the Fellrunner at Nicky Nook on Thu 7 May 2026 near Scorton for a short, sharp and testing 5 mile fell run with 313 m of climb. Pre entry advised to secure one of 140 places and enjoy free post race soup and roll.

Brockholes Bimble on 8 May 2026 offers 10K, half, marathon or ultra on scenic trails around lakes, the River Ribble and woodlands. Limited to 100 entrants, the friendly event includes snacks, a bespoke finisher medal and £2 from each entry..

Tackle the Bat Challenge at Beacon Hill Country Park: a six hour off road loop where you choose your pace and complete as many 3.3 mile laps as you can. Expect a steady climb to scenic high points and a fun, supportive atmosphere.