Trail Running Calendar United Kingdom 2026-2027

A seaside trail run from Hornsea on an out and back Trans Pennine Trail route. Multiple distances from 10 km to marathon, with feed stations every three miles, marshals, on-course signage and a finisher medal.

The Heights Ultra Trail will take place in Huddersfield on Saturday 5 September 2026. You can run between 10 and 50 miles.

Test your endurance at a looped off road running event featuring 6, 12, and 24 hour challenges. Enjoy a community atmosphere with on site camping and options for solo runners or relay teams on a flat farm based course.

A multi-distance trek on the South Downs Way on 5 to 6 September 2026, starting in Eastbourne and passing Beachy Head, the Seven Sisters and Arundel. Distances of 100 km, 50 km and 25 km include covered rest stops, GPS tracking and medical..

Two linked fell races on Kinder in the Peak District on 5 September 2026: Groovy (24.5 km, 1270 m, Category AL) and Groovy Baby (15.5 km, 650 m, Category BM). Single entry covers both, 200 runner limit, mandatory kit and navigation required..

Inflatable 5K in Edinburgh on 5 September 2026 is a non timed fun run with giant inflatable obstacles across repeat 2.5 km laps. Distances from 2.5 km to 15 km are offered, with a finisher medal and on course water.

A five-stage endurance race in the Lake District on Saturday 5 September 2026, combining a lake swim, two road-bike legs, a mountain ascent to Scafell Pike and a short trail run. The course totals 112 km with about 6,916 ft of ascent.

A 102 mile self navigation ultramarathon across Snowdonia Eryri with 5,172 m of ascent, 11 checkpoints and a 42 hour cut off. Entrants need prior 50 mile ultramarathon experience, mandatory mountain kit and GPS tracking.

Trail running in Kielder Forest on 5 September 2026 with five waymarked routes from 6 km to 50 km, on-site camping options, cup-free outposts, timed results and mapped GPX routes across varied forest terrain.

A 45 mile mountain ultramarathon in Snowdonia Eryri around Betws y Coed on 5 September 2026, limited to 250 runners. The route includes mountain summits, five supported checkpoints and mandatory mountain navigation and safety kit.

An off-road Dartmoor challenge offering a 50 km Okehampton to Ivybridge route and a 30 km option from Postbridge, run across open moorland with staffed checkpoints and Mountain Leader support.

The Bullock Smithy Hike is a 56-mile circular ultra-hike or run organized by a local Scout group. Held over a weekend in September, it starts and finishes in Hazel Grove.

A community fell-race day in Edale on 5 September 2026 with three events: a team barrel race for teams of eight, an individual fell race on the same course, and a children's Half Pint. Proceeds support local primary schools.

Tackle a scenic 12 or 24 hour loop around Loch Morlich in Glenmore Forest, testing endurance on a supportive, compact course. Limited entries and a runners welfare hub at The Hayfield make for a friendly, focused event.

Experience the scenery of Malham Cove and Malham Tarn in this licensed trail half marathon. Enjoy a well supported route with post race meals and unique local rewards in the heart of Malham.

Trail running in the Shropshire Hills from Carding Mill Valley with Marathon, Half Marathon and 10K options across The Long Mynd and National Trust land, waymarked route, on-course aid stations and a finishers medal.

A Backyard Ultra at Hardwick Hall Estate where runners repeat a 4.16 mile loop every hour until only one remains. The route crosses estate trails, farmland and woodland with on site aid and first aid support.

An 8-hour trail loop challenge on 05 Sep 2026 at Borders Forest Park where runners complete 4.366 mile laps, timed by wrist tags. Basecamp offers storage and catering, parking and Rock UK accommodation deals are available.

A fell race run alongside Britain’s historic Longshaw Sheepdog Trials, held on a route across the Longshaw estate. The course is about 7.1 km with 237 m of climb and entrant admission includes access to the sheepdog trials.

A single lap, off-road moorland race of about 6 miles that starts and finishes at Haytor Rock. The route crosses rugged terrain with steep climbs and descents, a water station near Hound Tor, a 350-runner limit and charity support.