Trail Running Calendar United Kingdom 2026-2027

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.

Experience a traditional Lakeland gala race featuring a steep 2.3 km course with 300 meters of ascent. This event offers technical fell running for both seniors and juniors at the New Dungeon Ghyll Gala Field.

Run through the scenic southern Peak District and Tittesworth Reservoir on rugged trails and moorland tracks. Choose between three distances and enjoy a chip timed race with stocked aid stations and a themed finisher medal.

Run Edinburgh's seven hilltops in a mixed road, trail and hill event that blends urban navigation with racing. Choose your own route between hilltop checkpoints and opt for the competitive Race or the more relaxed Challenge.

Matlock Skyline Challenge on 5 July 2026 offers two unmarked off road routes from Matlock, raising funds for Derby Mountain Rescue Team. Routes traverse high ground, villages, meadows, moorland and woodland.

A 5K beach race with an accompanying fun run on Bridlington South Beach on 5 July 2026. The route runs along beach and coastline on firmer sand and the event is licensed by the Trail Runners Association under UKA rules.

A women only trail event at Denbies Wine Estate in Surrey on 5 July 2026 offering 50K, 25K, 10K and a kids race. No cut offs and options for in person or virtual participation, with profits supporting the SheRACES mission.