Trail Running calendar near Thornhill 2025-2026

We have found 258 Trailruns within 80 miles of Thornhill. See below where and when you can find the races.

The GBultras | Ultra Great Britain will take place in Stranraer on Saturday 8 August 2026.

UTMB Index

Race Across Scotland is a 215 mile self supported ultra along the scenic Southern Upland Way from Portpatrick to Cockburnspath, testing endurance over rugged hills with a strict 100 hour cutoff. Entry by application and places are limited.

Tackle scenic trails from Airthrey Castle at the Maverick Ochil Hills Trail, a day of rolling routes through Hermitage Wood and into the Ochil Hills. Distances from 5 km to a 49 km ultra offer challenges for all trail runners.

Challenge yourself to a scenic 17 km Lake District fell race with about 906 m of ascent across classic high ground around Grey Friar and Old Man. Pre entry only via SI Entries from 14 April and all proceeds support Alzheimer's Research UK.

Run a challenging 21 km circuit from Lowther Castle through Lakeland fells, including a scenic ford crossing of the River Lowther. Enjoy steep climbs, stunning views and support Eden Valley Hospice on 9 Aug 2026.

Join this classic Keswick fell race in the Lake District on Wed 12 Aug 2026 for a lively 4.7 mile trail challenge with 280 m climb and a summit of Latrigg. On the day entries are welcome, fee £5 and runners must be 16 or older.

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.

CBTE Morland Half Marathon invites you to a scenic trail half in Morland near Penrith, winding through Eden Valley villages, woodlands and rivers. Partly self navigated and friendly to runners and walkers, with a finisher medal and t shirt.

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.

Tackle a classic Lake District fell race from Maggs Howe, Kentmere with a punchy 6 km course and 400 m of climb to test strength and navigation. Entry is on the day only and runners should bring waterproofs, hat and gloves; parking is limit..

Tackle the Hawkshead Show Fell Race in the Lake District a scenic 7.8 km with 244 m of climb through classic Lakeland terrain. Entry is on the day with show admission; seniors 17 plus and children's sports take place on the field.

Tackle a brand new fell race on Wed 19 Aug 2026 in Bannerdale, Lake District, starting and finishing above the White Horse Inn at Threlkheld. The short yet fierce 6.3 km route climbs 882 m and entry is on the day only at the pub for £5, reg..

Tackle the rugged Lakeland fells in the Hartsop Hop, a challenging 19.5 km fell race around Patterdale with 1370 m of ascent. Expect steep climbs, rocky descents and breathtaking views on a testing route through classic Cumbrian terrain.

Test yourself on the Falstone Falcon, a classic Northumberland fell race: 5.8 km with around 300 m of climb over rugged moorland. No pre entry needed, just turn up for £2 and race under FRA permit.

Explore the Lake District on the Borrowdale Trail Half Marathon, a scenic 21 km route around Derwentwater with lakeside trails, rocky singletrack and rewarding climbs. Enjoy stunning views, a waymarked course and a lively finish at Crow Par..

Run the Scafell Pike Trail Marathon in Keswick on 23 Aug 2026, a 44 km single lap through Borrowdale and over Scafell Pike. Limited to 200 runners, this scenic mountain challenge offers aid stations, a finisher medal and event photos.

Join the Eyemouth Twilight 5k on 28 August 2026 for a chip timed coastal evening run with medals for finishers. Family friendly Scott's Mini Fun Runs, goodie bags and Giacopazzi's Gelato at the finish make it a fun seaside outing.

Run the Highland Fling Ultramarathon on 29 Aug 2026: a scenic 53 mile point to point along the West Highland Way from Milngavie to Tyndrum via Loch Lomond and the Trossachs. Way marked route, live timing and warm post race hospitality.

Tackle the Ochil 2000s fell race in Central Scotland, starting from Stirling University for a challenging 32.7 km route with 1646 m of climb. Expect tough trails, big views and fierce club competition on Sat 29 Aug 2026.

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.