Trail Running Calendar United Kingdom 2026-2027

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

Join the Rusland 5, a scenic fell race across Rusland Showfield in the Lake District featuring a 4.8 mile route with 310 m of climb and shorter senior and junior options. Race entry is free; the show costs £5 and accepts entries on the day.

Trail running at Fyne Court Estate in the Quantock Hills AONB with 5 km and 10 km options, using parkland and woodland trails. The 10 km is two laps of the 5 km circuit and medals are optional to reduce waste.

A Dartmoor fell race on 15 August 2026 with an approx 10 km senior course and 450 m climb, plus junior races from about 1.5 km to 5.5 km. The route is marked for erosion control and prizes are awarded across age categories.

This timed event on August 15, 2026, offers a flexible, multi-lap format on a smooth riverside course in Winchester. Runners can choose their start time and distance, from a single lap to an ultra marathon, within a 7-hour window. All finis..

An evening trail event near Dorchester with 5k and 10k routes through sunflower fields and bridleways. Routes include an aid station and finishers receive medals, while the event supports a local hospital charity.

A multi-distance community running event in Tywyn on 15 August 2026, organised by the Rotary Club of Tywyn. Distances range from a toddlers run to a 14 mile challenge and entries close 10 August 2026.

Mynydd Maen Traverse is a running event near Pontypool featuring a 9.8 km route with 291 m of climb. It includes separate junior races and accepts team entries of three.

A 7.5 km fell race at Cwrt-y-Cadno Show fields with 264 m of climb. Entry to the show covers the £5 fee; the course is partially marked and open to those over 16.

A guided 10 km trail run through the Chiltern Hills, followed by a brewery tour and tasting at Tring Brewery. Pizza is available afterwards in the Piggeries beer garden and participants receive trail coaching and bag storage.

Dirty Day is a Rat Race special-edition obstacle event at Forest Facility near Stamford, featuring a 4 mile loop with about 60 obstacles, family and extended lap options, extra adventure activities, and proceeds supporting rainforest conser..

A 6.5 km circular hill race in Oldhamstocks with roughly 200 m of ascent, mostly on rough track with short tarmac sections. Race numbers are issued at the village hall and on the day entry is available for a cash fee.

Trail event on 16 August 2026 offering a competitive 15 mile run and a timed 15 km social hike. Over 18s only; starters receive a vest or T shirt and finishers get a medal and a free drink.

A Bath running event on 16 August 2026 featuring two long, lit railway tunnels and a programme from 500 m colourburst to ultramarathon and relays; proceeds support Sustrans.

Trail runs of 5, 10 and 15 miles across the private Lambton Estate in County Durham, with mixed terrain, live chip timing, canicross friendly rules and on-site parking.

Trail half around Morland in the Eden Valley, mostly off road with mixed terrain and 1330 ft of ascent. The partially self navigated route passes rivers, woodlands and pastures. Entry includes a medal and a t shirt.

South West Spartan at Badminton Park on 16 August 2026 offers a one day set of obstacle races across fields and woodland with generally flat terrain and some small hills. Distances include a 5 km Sprint, 10 km Super, 21 km Beast and a kids..

An off road half marathon around Henfield on rural paths and a disused railway, starting and finishing at Henfield Leisure Centre. Facilities include changing rooms, showers, free parking and finishers' medals; the course closes after four..

A 10 km circular trail around Piethorne and Ogden Reservoirs with 275 m of ascent, crossing the M62 and skirting Hollingworth Lake. The race takes place Sunday 16 August 2026 at the Bulls Head in Newhey and follows FRA rules.

Join the Keswick Sports Fell Race in the Lake District on Sun 16 Aug 2026 for a punchy 3 mile, 290 m climb course from Fitz Park Cricket Pavilion. Entry on the day and juniors welcome with big prizes for record breakers.