Trail Running Calendar United Kingdom 2026-2027

A 47 km mountain trail across the Mamores linking five Munros with 3,100 m ascent, fully waymarked and marshalled. The event includes GPS tracking, a main aid station at 31 km, mandatory kit requirements and a 14 hour time limit.

Trail and ruck run event at Cannock Chase Forest on 19 September 2026 offering 5 km and 10 km ruck runs with weighted packs and a solo challenge. Live chip timing, merchandise for finishers and prizes for top competitors.

A coastal trail marathon and half marathon finishing in Morston on mainly off road paths, with limited entries and a donation to the East Anglian Air Ambulance. Timing, checkpoints and first aid are provided along the route.

A 23 mile trail race on the Quantock Hills where runners compete against horses, plus a Pegasus Challenge four person relay. The event is in Over Stowey on 19 September 2026 with free parking and an age limit of 14 and over.

A trail half marathon at Lakeland Maze Farm Park on Saturday 19th September 2026, finishing through the maze. Chip timing, aid stations, on-site parking and a cafe. Entry requires participants to be 18 or older and costs £35.

A varied-terrain 10 km race in Arrochar, Argyll on 19 Sep 2026 with chip timing, a finisher medal, and prize categories including local and veteran awards. The route mixes forestry roads, woodland paths and a lakeside pavement with views of..

A Classic AL Welsh fell race in Llanberis on 19 September 2026 that visits several Eryri summits, including Snowdon and Glyder Fawr. Options are a 28 km route with 2600 m ascent or a 14 km route with 1350 m ascent.

MacTuffX Watford at Woodside Stadium on 19 September 2026 combines ten Xercises with running in Classic (10 x 400 m) and Double (10 x 800 m) formats, with Solo, Doubles and Relay entries and a LITE weight division.

Fan Brycheiniog is a 15.5 km mountain race in Glyntawe with 840 m of climb. The course runs over rough tracks and open fell and requires navigation and competent mountain skills.

Run Wytham Woods offers a 5K, 10K and one mile family run through Wytham Great Wood, with uphill and downhill sections and views towards Oxford. The event is organised by the Eynsham community and will return in 2027.

A scenic trail running event at Hambledon Vineyard offering races from 1 km to 20 km, chip timed with trophies and fundraising for Brain Tumour Research and Hambledon Primary School.

A 11.7 km Category BM fell race at Thropton Showfield in Coquetdale, held during the Thropton country show. Entry on the day only with modest fees, teams of three allowed, and proceeds support Northumberland National Park Mountain Rescue.

Trail runs at Raby Castle offer 5 km, 10 km and half marathon routes through parkland with woodland and lakes, live chip timing, on-site parking and finisher medals.

BigSky is the "Air" event in the Classic Element Trail Series on 20 September 2026 at Hyde Common, New Forest. Routes of 18 miles, marathon and 50k run over marked trails with multiple aid stations, mandatory fluid carriage and a bespoke fi..

A 13.1 mile trail half marathon in Bronte Country on 20 September 2026, organised by Sue Ryder. The single-lap hilly course includes water and toilets, and all finishers receive a pie and peas meal and a race memento.

Trail races near Clipston on Sunday 20 September 2026 include a Half Marathon and a Country 5 mile route across bridleways and footpaths. Medals and homemade cakes are provided for all finishers.

Experience a multi terrain 10k run through the beautiful South Staffordshire countryside. Finishers receive a bespoke medal and homemade cakes in the heart of Brewood village square.

A forest trail event in the New Forest with looped laps beside lakes and over boardwalks. Runners pick their distance on the day, get a metal finisher medal for one loop or more, and benefit from an on course aid station and venue facilitie..

A weekend running event in Knaresborough on 20 September 2026 offering 10K and Half Marathon routes through scenic Yorkshire countryside. Finishers receive a jumble medal and hot food, with entry available online or on the day.

A marathon and half-marathon along the Ouse Valley Way in Huntingdonshire on 20 September 2026, finishing at Earith on mostly flat grass, gravel and tarmac paths. The races are registered with the Trail Running Association and insured under..