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 guided, social trail run on local paths from Milngavie Train Station, held on 19 February 2026. Qualified guides lead the 10 km route; trail shoes and a head torch are mandatory and dogs and under‑18s are not permitted.

Hillbilly 10k 26 is a 10 km running event at Dalmellington Community Centre in Ayr, United Kingdom on 22 February 2026. It is organised by Butterfly Events and held on behalf of Cancer Research UK.

A winter league fell race at Birkrigg Common in Ulverston featuring a 5 km course with 170 m climb. The route is fully flagged and covered by an FRA permit; entries are available in advance or on the day and specific kit is required.

Night trail event at Whinlatter Forest with marked, chip timed courses and GPX files available. Two options are offered, 10 km with 380 m ascent or 5 km with 200 m ascent; dogs are allowed and a head torch is required.

A community fell race from Dufton Village Green to High Cup Nick and back, about 15 km with roughly 450 m of ascent. The event raises funds for Dufton Village Hall and includes post-race soup and a roll.

March 2026

Run through the stunning grounds of Culzean Castle and Country Park with 5 km, 10 km or half marathon options. Enjoy coastal views, woodland trails and a canicross friendly vibe, plus medals, merch and finish line snacks.

A 50 km ultra marathon on 7 March 2026 along the John Muir Way in East Lothian with a 2x25 km team relay option. The route starts at Port Seton Promenade, finishes at Foxlake Adventures in Dunbar and passes coastal and rural trails.

Night trail races at Kielder, Grassholme and Derwent set in designated dark sky areas, with distances from 10K to 26.6 miles and a double option. The events note friendly volunteers and lively atmosphere alongside occasional signage and rou..

Take on the iconic Black Combe fell race in the Lake District: a tough 13 km course with about 1000 m climb and stunning views. Pre entry only, over 18s welcome, and every entry includes a pie.

A trail ultra of about 29 to 30 miles through the Eden Valley around Morland, mainly off-road with roughly 3000 ft of ascent. Entries include tracking, a finishers medal, a T-shirt and aid at three checkpoints.

Carrock Fell Race on Sunday 8 March 2026 in the Lake District is a 9 km fell race with 500 m climb that starts and finishes at Calebreck Farm. The unmarked route links checkpoints at Carrock Fell and High Pike and entry is on the day.

A 7.2 km fell race in the Lake District with 543 m of ascent, using the traditional route to Causey Pike summit. The course is partly marked, run under FRA rules, and requires full kit plus a mandatory base layer.

A 15 km BM fell race at Muncaster Castle on 15 March 2026 with rough, navigational terrain and two River Esk crossings. Entry is on the day only, cash only, minimum age 18, and full compulsory kit is required.

The Mount Karrin will take place in Sulby on Sunday 15 March 2026. You can run 9 miles.

A Category AS fell race near Ingram, covering 8 km / 5 miles with significant ascent, held at Bulby’s Wood car park. Entry is on the day only for £5 and the event is part of the North East Fell Running Championship.

Jarrett's Jaunt is a Lake District fell race from Wath Brow Bridge, with rugged trails, steep climbs and great views. About 9 km with 440 m ascent, the handicap format gives a fun competitive test and pre entry is required.

A timed fell race from Langleeford that visits Hedgehope Hill and The Cheviot over an 11 mile route with about 3689 ft of ascent. The event includes a GPX route file, a halfway water station and mountain rescue support.

A 20 kilometres circular trail around Buttermere and Crummock Water in Cumbria, set within high fell scenery. The fully marked undulating route mixes lakeshore paths, rocky and grassy tracks and woodland singletrack.

A 300 km self supported ultra race across northern England from St Bees to Robin Hood's Bay, crossing three National Parks with about 6,500 m of ascent. Entries for the 2026 edition are full.

UTMB Index

Lakes Traverse 2026 is an epic 100 km ultra across the Lake District from St Bees to Shap, following Wainwrights Coast to Coast and sweeping through Ennerdale, Borrowdale and Haweswater. Take on the challenge on 28 to 29 March 2026.