Trail Running Calendar United Kingdom 2026-2027

A 10 km trail race at Northumberlandia on 18 July 2026 using the landform and nearby countryside, with a one mile children’s fun run, water station, way marked course and a bespoke finisher medal.

Forest Warrior at Huntley Estate includes an obstacle mud run with climbs, crawls, hills and muddy swamps, plus a mostly obstacle free mud run. A separate kids 1 km race includes a medal and drink.

A mountain race from Ingleton to the summit of Ingleborough, about 11 km with 600 m ascent, held during Ingleton Gala day on 18 July 2026. The race follows a public footpath, runs under FRA rules, and requires mandatory kit.

A 50 mile, 5,500 ft circuit in the Yorkshire Dales from Harmby Village Hall via Wensleydale and Swaledale with an ascent of Great Shunner Fell. Electronic trackers are used and entrants must be 18 or over.

Trail runs at Callendar House in Falkirk offer three distances, live chip timing and Canicross access. Finishers receive a medal, event merchandise and a snack and drink.

A weekend running festival at Blackland Farm on 18–19 July 2026 offering 1-mile lap formats: 24-hour and 12-hour solos, team relays, plus P24 and P12 paced challenges. Off-road course, camping included and limited Bell Tent upgrades.

An inflatable obstacle-course fun run at Cheshire County Showground with 2.5 km laps and options for 2.5 km, 5 km, 10 km and 15 km. The event includes music zones, on-course water, finisher medals and food stalls.

Overnight endurance running on a flat 3.21 Mile loop around Wath Manvers Lake. Run as many laps as possible within a 12-hour period, with a clubhouse offering showers, food and parking, plus camping option and finisher medal.

A 7.5 km mixed terrain race on 18 July 2026 starting and finishing at the Bell & Harp pub in Little Eaton, running through the Derbyshire Dales. Entries are open until 17 July with chip timing, a 45 plus category and an afterparty.

An endurance event at Huntley Estate on July 18, 2026 that pairs eight physical strength tests with 1 kilometre off-road runs after each test, with official times, medals, age group categories, parking and space for spectators.

A 12 hour night trail event at Bridgend Miniature Railway where runners complete as many 10 mile loops as they can across two to three route options, with marked routes, Base Camp support and a 30 runner limit.

MacTuffX Brighton at Withdean Stadium on 18 July 2026 is a functional fitness race with Solo, Doubles and Relay formats. Competitors complete ten Xercises plus repeated runs over 400m or 800m, with standard and LITE weight divisions.

Castle to Castle Ultra 36 is a 36 mile trail event from Clitheroe Castle to Lancaster Castle on 18 July 2026, with six checkpoints, mandatory kit, chip timing and live tracking.

A 5 km mud obstacle course at Westpoint, Exeter on 18 July 2026 featuring climbing, crawling and sliding. Open to ages 13 and over, with staggered wave starts, on-site parking and a minimum fundraising target.

A 5 km muddy obstacle course around Tilgate Lake at Tilgate Park, Crawley, featuring climbs, crawls and slides in a woodland setting. Open to participants aged 13 and over, with staggered wave starts and on-site facilities.

A 5k obstacle event at Worcester Racecourse featuring muddy climb, crawl and slide elements across grass and pavement. Wave starts manage numbers, the event is for ages 13 and over and basic onsite facilities include refreshments and toilet..

A muddy 5k obstacle course at Stoke Park, Guildford on 18 July 2026 that raises funds for Cancer Research UK. Waves run every 15 minutes, minimum age 13, with on-site toilets, refreshments and limited parking.

A four leg mixed team fell relay in Eskdale on 18 July 2026, testing navigation and endurance over unflagged mountain terrain. Teams of eight must be experienced fell runners; proceeds support St Bega’s Primary School.

A social trail event from Dorking Station through the North Downs and Denbies vineyard, finishing at Denbies Wine Estate with stone baked pizza and a guided wine tasting.

A one lap trail run at Myncen Farm near Blandford Forum on 19 July 2026 with optional weekend camping. The course crosses fields, tracks and wild flowers, has a 64 runner limit, and a stated entry fee of £10.