Trail Running Calendar United Kingdom 2026-2027

A scenic mixed terrain race along the Thames at Remenham Farm on 5 September 2026, offering a half marathon, 10K and junior race. The event includes chip timed results, a themed medal, marked course and an event village with food and photos..

A 10 km trail race on 5 September 2026 around Malham Show Field, passing Malham Cove, Malham Tarn and Weets Top, with on course drinks, a post race meal, merchandise, prizes and free car parking.

A guided 30 mile trail ultra from Knoll Beach, Swanage, tracing the Jurassic Coast and Isle of Purbeck with notable stops at Corfe Castle, Kimmeridge Bay and Old Harry Rocks. Group navigation, kit list and car parking provided; cost £45.

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 flat out and back trail run from Hornsea along the Trans Pennine Trail offering multiple distances, marshals, and feed stations every three miles. Finishers receive a bespoke medal and post-race treats.

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.

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..

A non-timed inflatable obstacle run at Houptoun Estate, Broxburn on 5 September 2026, with 2.5 km laps and distance choices of 2.5, 5, 10 or 15 km, music zones, a finisher's medal and family-friendly rules.

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..

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 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.