Trail Running Calendar United Kingdom 2026-2027

A licensed, timed five mile trail race through Smalley, Mapperley and Shipley Country Park with water stations, a race village and prizes. A separate one mile colourful fun run on the event field provides a finisher medal and limited places..

A roughly 5 mile trail race at Haldon Forest Park near Exeter, run on forest tracks, paths and fire roads. The event includes water stations, age category prizes, a hillclimb championship and a donation to St Petrock's charity.

Race 2 of the Orion Harriers Forest Five series takes place on 04 July 2026 at Jubilee Retreat as part of a three-race series with age-category aggregate trophies and prizes for individual and team placings.

A 10k trail race in Ansty, Dorchester on 4 July 2026 organised by Tri-Counties Trail Running, with a listed entry fee of £28.50; the Fox Inn, Ansty is named as the local venue.

A 5k muddy obstacle course at Kempton Park Racecourse on 04 July 2026 featuring climb, crawl and slide obstacles. Entry fees and a minimum fundraising target apply; facilities include parking, toilets and on-site accessibility support.

A 5k obstacle event at Mote Park on 4 July 2026 featuring climbs, crawls and slides around the lake. The event has a £50 fundraising minimum and is not suitable for wheelchair users or pushchairs.

Pretty Muddy 5k at Heaton Park on 4 July 2026 is an obstacle course event over grass, paths and woodland where participants aged 13 and over take part in staggered waves while fundraising for cancer research.

A 24 hour challenge on a 1 mile loop at Nuneaton Harriers track where runners complete one mile each hour for 24 consecutive hours, with a substantial finisher's medal for completers and limited attended places.

A fell race of 9.6 km with 396 m of ascent around Bedwas in Caerphilly. The course is partially marked, parking involves a short walk to the start, entries are £6 online or £8 on the day, and teams can enter free.

A fell race of 8.7 km with 700 m ascent around Moel Siabod, partially marked and requiring navigation. Entry on the day is £5 and junior races are included as part of the Capel Curig Village Festival.

A fully supported, waymarked 100 mile ultramarathon in the UK with two route options in 2026. The event runs to a 48 hour limit with regular pit stops, drop bag and sleep station services and a 2.5 mph guide pace.

Experience a chip timed multi terrain race through the picturesque country roads and bridleways of Willingham. Choose between 10km and 4 mile routes followed by fun races for children at the local recreation ground.

Experience a fully marked half marathon along The Ridgeway National Trail in Buckinghamshire. This off road race features an undulating forest loop through Whiteleaf Hill Nature Reserve and serves as a UTMB Index race.

Looped trail event in Masham on 5 July 2026 offering 3 hour and 6 hour options where runners complete as many laps as they can within the time limit. Trail and road terrain, feed stations, marshals, a bespoke medal and post race treats.

A community road race at Jobbers Wood with professionally measured 10k, 5k and a 1k junior race, chip timing, free finisher T-shirts or tree planting options, and fundraising for new school sports facilities.

A community organised fell race around Great Hucklow covering about 10 km with roughly 340 m of ascent. The route crosses moorland, fields and woods and finishes back at the school with flapjacks provided by the village.

A trail half marathon around Lyme Hall and the Gritstone Trail, with a fully marked route, two aid stations, electronic timing and parking included in the £36 fee. Finishers can choose a medal or a tree planting option.

Forest races on hilly woodland trails in Cannock Chase offering a half marathon and a 10k in a summer schedule, with route maps, parking on site, a bespoke medal and free photographs.

Two trail races around Bewl Water in East Sussex offer a full 15 mile loop including the nature reserve and a 5 mile off road return route. The event supports the regional air ambulance and includes a finisher medal and commemorative t shir..

A 24 km, 680 m ascent fell race from Garrigill that visits the summit of Cross Fell and the source of the River Tees, organised by local volunteers with proceeds to the Langwathby Air Ambulance and Garrigill Village Hall.