Trail Running calendar near Thornhill 2026-2027

We have found 301 Trailruns within 80 miles of Thornhill. See below where and when you can find the races.

A two day off road running festival at Grasmere Showground offering trail races, a 24 hour ultra loop and an OMM Lite Trail Quest with solo and team options. Family races and camping are available.

A fully waymarked 42 km trail around Grasmere and nearby valleys with about 1905 m of ascent. The event provides course drinks, a checkpoint with snacks, tracker hire, mandatory kit checks and a Langdale slate medal at the finish.

A trail event on 31 May 2026 around Ullswater offering three distances. The 33.5 mile ultra includes Lowther and Dalemain loops, the 21.5 mile is a full lake lap, and the 10 mile runs from Pooley Bridge to Glenridding.

Montane Ullswater Way Trail Ultra takes place on Ullswater Way on 31st May 2026 and offers two trail distances. It is one event in the 2026 Montane Trail Series alongside other regional races.

Experience a multi-terrain running festival along the scenic Cumbrian Coastal path. Choose between an 11.75k, 5k, or a 1 mile family fun run with views of the Lakeland fells and Duddon Estuary.

June 2026

Three evening *5 km* races in Edinburgh at Inverleith Park, Leith Links and Fettes. Individual entry is £12 or £30 for all three; chip timing, photos, marked routes and age-category prizes are provided.

Stickle Grind 650 on 5 June 2026 is a 2.4 km vertical race from Lanty Slees Stickle Barn near Ambleside that gains 650 m to the summit of Harrison Stickle, with a manned checkpoint, safety team, and a recycled medal for finishers.

A 50 km out and back ultramarathon along the Ayrshire Coast starting and finishing at Irvine Beach, running across beaches, promenades and trails from sunset into sunrise. Aid stations at 12, 25 and 37 km; drop bag option at 25 km.

A 63km mountain ultra in the Central Lake District with 4400m ascent and a 15 hour cut off. The technical single track route includes ridge running, four feed stations and electronic tracking; entrants must be at least 19 years old.

A 56 mile trail race on the Southern Upland Way on 6 June 2026, with 2447 m ascent, 400 places and a 20-hour cut-off. Mandatory kit and a prior marathon are required; GB Race Tracker provides live GPS tracking.

Experience 104 miles of historic trails across the Southern Upland Way from St John's Town of Dalry to Galashiels. This self-sufficient ultramarathon features 4611m of elevation and is a UTMB index race.

Experience a technical 21km trail run through the heart of the Lake District UNESCO World Heritage Site featuring 850m of ascent and stunning valley views.

A multi-distance trail event based at Kendal in the Southern Lake District on 6 to 7 June 2026. Options range from a 100 km loop to 10 km, with covered rest stops, GPS tracking, medical support and camping or hostel options.

Test your physical and mental boundaries at the Glentress 8 Hour Challenge. Join a passionate community of runners for a transformative journey to unlock your potential and embrace the extraordinary.

Take on the classic Ennerdale Horseshoe in the Lake District, a tough 23 mile fell race with big ascent and stunning mountain scenery. Entries are limited and on the day places may be available, creating a competitive scenic challenge.

Killearn 10k on 6 June 2026 is a 10 km trail race around Killearn Public Park and the foothills of Dumgoyne. The course mixes tarmac, forest paths and grassland and entry includes a technical t-shirt or vest.

A lakeside trail event in Coniston on 6 June 2026 with 10 km and 16 km routes, marked trails, water stations, live music and a race village with local food and traders.

Experience the only coastal Spartan race in the UK at the historic Hopetoun Estate. Choose from multiple distances or complete three races in one day against a backdrop of stunning Scottish scenery and flowing terrain.

Classic Lake District fell race from Howtown Bobbin Mill, testing runners over 13.3 miles with about 1400 m of climb across rugged terrain. Entry is on the day for £8 and limited to 100 starters so arrive early.

Scenic trail races around Coniston Water with marathon, half marathon and 10k options, marked courses, feed stations and an event village with live music and local food.

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