Trail Running Calendar United Kingdom 2026-2027

A coastal festival near Hope Cove, Devon combining trail races from 5k to ultra with swim runs, a sea swim, camping, family activities, forest school and evening music.

A 42 km multi island trail marathon across the Isles of Scilly with boat transfers, marked coastal routes and organised support. Entry is limited to 150 runners and competitors must be self sufficient with a minimum of three litres of water..

A multi-terrain off-road race of about 4 miles in Shotton on 4 September 2026, with pre-entry fees (£10, £8 affiliated), prize categories by age, a minimum age of 17, and a 200-person entry limit.

Scenic mixed-terrain races along the River Thames at Remenham Farm on 5 September 2026, featuring a half marathon, a 10K and a junior race. The event offers chip-timed results, themed medals, race photos and an event village with food and d..

A 10 kilometre trail run through Malham village, passing Malham Cove and Malham Tarn with a climb to Weets Top and a long descent. The event is the third race in the Due North Trail Trilogy and includes refreshments and a post race meal.

A **30 mile** ultra run from Studland Bay around the Isle of Purbeck with about 4600 ft elevation. The guided coastal route uses the Purbeck Way and South West Coast Path and passes Corfe Castle, Kimmeridge Bay, Swanage and Old Harry Rocks.

A new *15 mile* trail event in September 2026 on the Rhymney Valley Ridgeway Walk, with 2,267 ft of ascent, mostly off-road terrain, one fully stocked checkpoint and organised entry support from Rudry to Parc Penalta.

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.

A charity trail running festival in the Colne Valley near Huddersfield on 5 September 2026, offering distances from 10 km to 50 miles, waymarked routes, checkpoints and mandatory kit for ultra entrants.

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 supported trail event along the South Downs Way from Eastbourne to Arundel with 100 km, 50 km and 25 km options, covered rest stops, GPS route marking and camping for multi day participants.

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..

An inflatable obstacle event in Edinburgh run over 2.5 kilometre laps with 2.5K to 15K options, music zones, hydration and finisher medals. Children 5 to 15 must run with a participating adult.

A five stage, 112 km endurance race around Windermere combining a lake swim, two road bike sections, a mountain summit run to Scafell Pike and a short trail run, with a reported total ascent of 6,916 ft.

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.

A trail running event on 5 September 2026 at Kielder Castle marking Kielder Forests centenary. Routes range from 6 km to 50 km, with forest trails, outposts for refills and onsite camping options.

A 45 mile mountain ultramarathon in Snowdonia Eryri around Betws y Coed, with significant ascent, five supported checkpoints and a 20 hour cut off. Entry requires prior ultramarathon and mountain experience and mandatory kit must be carried..

A fully supported cross-country challenge across Dartmoor offering 50 km and 30 km routes with staffed checkpoints, map and GPS support, and Mountain Leaders providing navigation and first aid.

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.