Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2144 exciting trail runs across the country. Find your next trail run in United Kingdom below and join the trail community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.
September 2026
Experience the historic trails of Kent with 25km, 50km, or 100km races featuring scenic woodlands, castle views, and a festival style race village.
A Backyard Ultra at West Shields Farm where runners complete a 4.1 mile loop on the hour until one remains. The route mixes farmland, single track and woodland with food stations, tracking and on-site medical cover.
A Lake District trail event from 9 km to 52 km with steep climbs, technical descents, multiple outposts and a £1 per entry donation to Fix the Fells.
4 mile fell race from Kettlewell to the summit of Great Whernside and back, featuring rocky scrambles, peat and a steep final ascent; seniors only, entry £8.
A team relay of four combining two road laps and two fell laps around Uppermill, with entry via SiEntries and categories for different age and gender combinations.
A 15.6 km fell and forest route near Keswick on 19 September 2026, with marked forest sections and checkpoints, raising funds for Thornthwaite Church.
A new 50K ultra in the Shropshire Series following the Church Stretton route in reverse, starting at Rectory Fields and finishing at The Quarry Park Shrewsbury. Includes chip timing, five nutrition stations and linking medals.
A hybrid fitness event at Cannock Chase Forest on 19 September 2026 offering solo entries and 5 km and 10 km ruck runs with pack weight rules, live chip timing, finisher merchandise and standard category prizes.
A 24 hour track endurance race at Tooting Bec hosting the British 24 Hour Championships, limited to 55 experienced ultrarunners with live lap scoring and on-site support.
A coastal trail marathon and half marathon on 19 September 2026 along the Norfolk Coast Path with part of entry fees supporting the East Anglian Air Ambulance.
A 23 mile trail race across the Quantock Hills pitting runners against horses, with a Pegasus Challenge four person relay in Over Stowey on 19 September 2026.
A half marathon on Saturday 19 September 2026 at Lakeland Maze Farm Park near Kendal, running over farm trails and through the maze. Entry includes maze access, chip timing, medals, three water stations and parking.
A varied-terrain 10 km race in Arrochar, Argyll on 19 Sep 2026 with chip timing, a finisher medal, and prize categories including local and veteran awards. The route mixes forestry roads, woodland paths and a lakeside pavement with views of Loch Long..
AL graded fell race from Llanberis with full 28 km 2600 m and half 14 km 1350 m routes over Elidir Fawr, Glyder Fawr and Snowdon.
Trail races from 1 km to 20 km at Hambledon Vineyard in the South Downs National Park on Saturday 19th September, with chip timing and trophies for top finishers.
A 11.7 km Category BM fell race at Thropton Showfield in Coquetdale, held during the Thropton country show. Entry on the day only with modest fees, teams of three allowed, and proceeds support Northumberland National Park Mountain Rescue.
Two trail distances from Errwood Reservoir to the Cat & Fiddle Inn and Forest Distillery in the Peak District on 19th September 2026, with post-race gin and chocolates.
An autumn edition of the Ham & Lyme 50k on 19 September 2026 with the same route and aid stations as the summer event, seasonal views and a different medal.