Trail Running Calendar United Kingdom 2026-2027

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..

A family friendly inflatable obstacle event in Broxburn on Saturday 5 September 2026 with giant inflatables, music zones, a finisher medal and distance options of 2.5 km, 5 km, 10 km or 15 km. Non timed with water midroute and on site vendo..

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 in Snowdonia Eryri National Park on 5 September 2026 with live GPS tracking, 11 checkpoints, mandatory mountain kit and strict qualifying criteria. Entry is limited to 150 places and has a 42 hour cu..

Trail running through Kielder Forest from Kielder Castle, marking the forest centenary with distances from 5 km to 52 km. Camping is available and outposts provide snacks while runners are asked to use reusable cups.

A mountain navigation ultramarathon in Snowdonia on 5 September 2026, listed as 45 miles with about 2800 m ascent. The race uses live GPS tracking, has five staffed checkpoints with medical cover, and requires mandatory kit and prior mounta..

A mostly off road challenge across Dartmoor from Okehampton to Ivybridge, offered as a 50 km ultra or 30 km challenge with GPX, map support and qualified Mountain Leaders guiding along the route.

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.

Teams of eight carry a barrel across the moors in Edale while individuals run the same fell course and children race a shorter route. The event on 5 September 2026 is based at Newfold Farm Campsite and raises funds for 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 eight hour loop challenge at Borders Forest Park on 05 Sep 2026 where runners complete 4.366 mile laps timed by an electronic wristband. The event lists mandatory kit, basecamp facilities, parking fees, and accommodation options.

A 7.1 km fell race on the Longshaw estate in September 2026, using the estate’s new route and 237 m of climb. Entry includes admission to Britain’s oldest sheepdog trials plus food and grandstand seating.

A single lap off road moorland race of about 6 miles starting and finishing at Haytor Rock, with steep climbs, woodland sections and a stream crossing. Entry is limited to 350 runners and the event supports the Moor Trees charity.

A traditional fell race from Glenridding around Catstye Cam, Helvellyn, Grisedale Tarn and St Sunday Crag with manned checkpoints, compulsory mountain kit and limited entries. The route includes specific path requirements to protect sensiti..

Two ultramarathon options along the Saints Way Trail on 5 September 2026 in Looe, Cornwall. Choose a 28 Miles coast to coast stage or the 56 Miles return Ricochet, with GPS tracking, feed stations, medals and required kit.

Mud Tribe is a muddy obstacle course event in Brentwood, Essex offering a 5km course and a 1.5km family option with foam, achievable obstacles, hot wash downs and a lively event village.