Trail Running calendar near Thornthwaite 2026-2027

We have found 498 Trailruns within 80 miles of Thornthwaite. See below where and when you can find the races.

A 10 km trail race at Rising Sun Country Park near Newcastle upon Tyne on 27 September 2026, featuring mixed terrain through grassland and woodland. A Canicross option is available and the minimum age is 16.

A trail event in Blackpool on 27 September 2026 using a 10K loop for 10K, half marathon, marathon and ultra distances, passing Marton Mere, Blackpool Zoo and offering on-course refreshments and bespoke finisher medals.

Trail races at Floors Castle near Kelso offering 10km, 5km and a Junior 3km on hard packed gravel through gardens and ancient woodlands. The race village sits on the main lawn and entry includes estate access.

A MapRun navigation event in Braithwaite, Lake District on 20 Sep 2026, using electronic controls and a Category O course. Open to those aged 14 and over, with pre entry via SiEntries or on the day entry.

October 2026

Two long distance trail ultras over classic national routes: a 104 mile course from Dufton to Skinningrove and a 50 mile course from Croft-on-Tees to Skinningrove. Both races are fully tracked with checkpoints, food, and GPS tracking for co..

The Backyard Ultra - Isle of Man will take place in Saint John's on Friday 2 October 2026. You can run 7 kilometers.

A Backyard Ultra in Greystoke, Cumbria on 3 October 2026, with a roughly 6.73 km runnable loop repeated every hour until one runner remains. The event offers a country themed yard with music, open views and a supportive on course atmosphere..

A four leg fell running relay in the Lake District on 3 October 2026, raced by teams of eight over steep climbs and rough terrain. Entry is by club via SiEntries, limited to 70 teams with a £100 fee per team.

A 35 mile circular ultra in North Yorkshire that follows the northern Ripon Rowel through Nidderdale AONB and finishes via Studley Royal deer park. Options exist for solo runners and relay teams with staffed checkpoints and village hall fac..

A 35 mile circular trail run from Studley Roger around the northern Ripon Rowel through Nidderdale AONB, with a five-person relay option, staffed checkpoints and a 10 hour time limit.

A coastal off road race from Peasholm Park in Scarborough along the historic Cinder Track. Distances from 5K to marathon, water stations about every 3 miles, on the day bib collection and a Grim Bling finisher medal.

A club organised 12 km fell race with about 490 m of ascent around Old Town, Hebden Bridge, including a flagged section through the private Castle Carr estate. Pre-entry is required and strict FRA kit rules apply.

A half marathon trail race based at the Dales Bike Centre in Reeth with a fully marked course across Harkerside and Whitaside Moors. Aid stations include vegan and gluten free options and finishers receive soup and a roll.

A roughly marathon-length trail race through Swaledale and a Wensleydale loop near Semerwater, covering about 42 km over moorland tracks and footpaths. Mandatory kit, self-navigation on the Wensleydale loop, GPX and a tracker are provided.

Castle Carr is a 24 km fell race in the South/West Pennines near Hebden Bridge on 4 October 2026, with about 1200 m of ascent and official FRA permit and insurance.

An off-road event at Dodd Wood on 4 October 2026 offering marked chip-timed 8K and 5K routes with notable ascent and lake views. Most wide trails allow two dogs per runner, and GPX files are available.

A community trail event at Dalemain Mansion on 4 October 2026 featuring a two lap 10 km trail and children's 3.3 km and 2.3 km fun runs, with medals for all and proceeds to Jigsaw Children's Hospice and local causes.

A headtorch trail race on 6 October 2026 around Swinsty and Fewston Reservoirs with half marathon, 10 km and 5 km options. Entry is via SiEntries, limited to 150 runners and the minimum age is 16.

The Darlington Trail Night Run will take place in Darlington on Wednesday 7 October 2026.

An off-road 5 km lap event at Cuerdon Valley Park on Friday 9 October 2026 where runners complete as many laps as they wish within a six hour limit. Aid station, visitor centre refreshments, signed course and finisher medals.

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