Trail Running calendar near Thornhill 2026-2027

We have found 277 Trailruns within 80 miles of Thornhill. See below where and when you can find the races.

A point-to-point 53 mile (85 km) waymarked trail ultramarathon along the southern West Highland Way through Loch Lomond & the Trossachs National Park from Milngavie to Tyndrum on 29 August 2026. Mandatory kit and qualifying entry criteria a..

Join the Arnison Crag Horseshoe fell race in Patterdale on Sat 29 Aug 2026, starting at King George Playing Fields as part of Patterdale Dog Day. A steep 5 km with 300 m climb, entries on the day £5, minimum age 14.

Take on the Weardale Agricultural Show Fell Race on 29 August 2026 in St John's Chapel. A lively 4 km fell run with 120 m of climb across classic upland terrain, plus fun junior showground races and easy entry on the day.

Join this lively fell race at Bellingham Showfield as part of the country show, tackling 4 miles with 600 ft of climb across classic Northumberland terrain. No pre entry required; runners aged 16 and over can sign up on the day.

A 43 km, four-stage relay around the hills beside Glen Lednock, starting and finishing in Comrie village. Total ascent 1,733 m, with two rough mountain legs and two trail-style legs and varied course marking.

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

Take on the Barrow Keswick Show Fellrunner on Mon 31 Aug 2026 in the Lake District: a punchy 6.5 km four mile course with 425 m climb, starting in the show ring and finishing by the showfield. Entry on the day £10, ages 15 and up welcome.

September 2026

A trail running event at Kielder Castle on 5 September 2026 offering five route distances from 5 km to 52 km across forest trails with varied elevation. Camping, marked and timed courses, outposts and a plastic free policy are included.

A 16 km Lake District fell race from Glenridding with 1525 m of climb, permit insured, pre entry only, and compulsory full kit for adult runners.

Trail races around Derwentwater from Fitz Park with 5k, 10k and 15k options, marked trails and varied terrain. The event features live music, local food stalls, limited water stations and event photography.

A 26.4 mile circular fell marathon from Caldbeck that visits five Wainwright summits, with nearly 6000 ft of ascent. Fully tracked, with two checkpoints, a 12 hour cut off, and provisions at checkpoints and the finish.

A Category AS fell race at New House Farm, Lorton on 6 September 2026 covering 4.2 km with 305 m of climb. Entry is on the day with show entry required and junior races run alongside seniors.

Take on THE LAP Windermere Ultra, a way marked 47 mile trail circuit that circumnavigates Lake Windermere. Runners and walkers get 24 hours, five stocked aid stations, GPS tracking and a local finishers medal for unforgettable lakeside view..

A 40 mile annual ultra-marathon along the River Ayr Way, held in September as part of the Scottish Ultra Marathon series. The route follows a 44 mile source to sea path with waymarking, route maps, and a temporary diversion at Wellflat Bank..

Tackle a classic Lake District fell run around Helvellyn and the Dodds, a rugged 18.5 km loop with 1450 m of climbing and stunning mountain views. Open to adults with pre entry or day entry for a proper fell challenge.

A 36 km FRA AL fell race around the higher Northern Fells from Hesket Newmarket, featuring 2200 m of ascent, mandatory map and compass navigation and summit checkpoints including Carrock Fell, Blencathra and Skiddaw.

Take on the Fellrunner at Cronkley on 12 Sep 2026, a scenic 17.1 km fell race near Barnard Castle with 560 m ascent that tests stamina and navigation. Places are limited and entrants get a chip butty and hot drink at the Farmhouse Kitchen.

The Lake District Mountain Trial is a classic mountain navigation race held each September. Courses range from a challenging 25-mile Classic route to a shorter option for novices. It tests route choice and stamina in the fells, with electro..

The Spirit of Axnfell will take place in Isle of Man on Sunday 13 September 2026. You can run 32 kilometers.

A 30K run in North Berwick with solo and three person relay options, 640 m ascent, chip timing and marshals. A separate 10K circular walk supports Scottish Veterans Residences.