Trail Running Calendar United Kingdom 2026-2027

A short hill race of about 3.5 miles with 700 ft of ascent held within the Glenurquhart Highland Games in Drumnadrochit. Entry fee £10, minimum age 17, with on-the-day entries listed as available until 2:30pm.

A 7 hour time challenge at Dare Valley Country Park where runners pick their distance from a 3km minimum. The event features a cupcake magnet medal, a baking competition, aid tables with vegan options, and free parking.

Experience a scenic trail run through Wendover Woods with distances ranging from a junior race to a half marathon. Enjoy gravel paths and views of the Chilterns with chip timing and themed medals for all finishers.

A 52 miles, 7,000 ft route across the South Downs National Park, starting and finishing at Plumpton College and visiting towns such as Lewes and Alfriston. Six checkpoints, on-route support and finisher certification are provided; it is a q..

A short fell race in Burnsall with a steep 274 m climb over 2.4 km. Entry on the day is available for £6 and junior races run alongside village sports.

An 8.8 km (5.5 mile) fell run around Pen Y Gwely reservoir near Rhydycroesau, featuring tracks, paths and fields with 225 m of climb. The course is partially marked, entry is £7 on the day and the minimum age is over 15.

A 10km trail run around Bertha Loch and Almondbank with technical, muddy sections through woods and gentle hills. A 12 hour lapped event called Big Bertha uses the same 10km loop for as many laps as participants choose.

A 12 hour trail challenge on a 10 km loop around Bertha Loch where runners go solo or in teams. The event features chip timing with live results, water on course, medics, marked marshalled trails, prizes and medals for finishers.

Seven mile trail race in Carron Valley Forestry on 22 August 2026, run on undulating forestry tracks toward Meikle Bin; chip timed, limited to 200 runners, with proceeds shared between Alzheimer Scotland and Ochils Mountain Rescue Team.

A ten day running series in Walton on Thames from 22 to 31 August 2026 offering daily themed rubber ducks and ten giant spinning ducky medals, with distances from 5 km to ultra and certified out-and-back routes along the Thames towpath.

A multi distance running event at Scorrier House in Redruth on 23 August 2026, offering short races, a half marathon and a five hour endurance challenge; food stalls, a bar and on site entertainment are part of the day.

A circular 30 km fell race around Belper with chip timing and full route signage. The course uses footpaths, bridleways, public roads and parts of the Midshires Way and is open to walkers and runners.

Combined half and full marathons run through Richmond Park on 23 August 2026, using a lap route from Sheen Gate that follows the Tamsin Trail with aid stations and finishers receiving a medal, mug and buff.

A point to point mixed terrain 15 Mile and Marathon following the Old Way from Mayflower Park, featuring coastal landmarks and a short boat crossing of the Hamble River. Finishes are at Titchfield Abbey and Boundary Oak School.

A single-lap, 21 kilometre trail race around Derwentwater and nearby fells in Keswick, with marked route, bespoke medal, event photos, age limit 17+, and prizes for top finishers and age-group winners.

A single lap 44 kilometre trail race around Scafell Pike near Keswick on 23 August 2026, with an unmarked mountain section where navigation is essential and participants should be prepared with suitable clothing and footwear.

A South Downs trail running event based at Lancing College offering 5K, 10K, Marathon and 50K routes across grassy trails, chalk paths and ridgelines, with marked, chip-timed courses and aid stations.

A children's fun run organised by Afan Valley Swimming Club on 23 August, covering approximately 1 mile of mixed grass and tarmac with uphill and downhill sections. Entry includes a finishers' medal and a bag of sweets.

A TRA licenced 5 mile trail race organised by Leigh Harriers AC at Leigh Sports Village on 23 August 2026, with affiliated and unaffiliated entry categories and published ticket prices.

Trail running festival at Devilla Forest on 23 Aug 2026 offering half marathon, 10 km, 5 km and a 1.5 km family run. The event uses marked, marshalled forest routes and includes finisher medals and a race memento.