Trail Running Calendar United Kingdom 2026-2027

A charity trail running festival in the Colne Valley with 50 mile, 50km, 27km and 10km routes, waymarked moorland trails, stocked feed stations, mandatory kit for ultras, and an event village with family activities.

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 in Hayfield on 5 September 2026 offer a full 24.5 km AL route and a shorter 16 km BM option. A single entry covers both races, the field is capped at 200 and entries are handled through SiEntries.

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 mainly off road 50 km ultra with a 30 km challenge option across Dartmoor from Okehampton to Ivybridge, featuring moorland terrain, notable tors and river crossings, GPX and map support, checkpoints with refreshments and guided leaders.

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 Carding Mill Valley near Church Stretton with Marathon, Half Marathon and 10K options. The course crosses the Shropshire Hills and The Long Mynd and features marked routes and aid stations.

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.