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Trail Running Calendar United Kingdom 2026-2027

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Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2177 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
Trail races at Delamere Forest in Cheshire offering 5K, 10K, 16K and a junior race, with chip timed adult races, marked marshalled routes and finishers medal.
A 10K run through the private parkland and tree lined avenues of Chevening Estate in Sevenoaks, combining estate heritage, timed results and official photography.
A multi terrain 10K around Crediton with mostly off road footpaths and fields, water stations, medals and prizes, and a finish on the school field.
A ten mile mixed terrain race on 13 September 2026 along the final section of the Mull of Galloway Trail from Sandhead to Stranraer. Entry includes return bus, on course refreshments, a finish goody bag and an eco medal; a four hour cut off applies.
The Dedham Run on 13 September 2026 features a 10K road race, a new 10K trail run and a 3K fun run through rural Essex, supporting Dedham Primary School with water stations, race-number collection at The Duchy Field and on-site refreshments.
A mixed terrain 10K through Clandeboye Estate near Bangor on 13 September 2026, organised by Coastal Runners NI with medals, refreshments and prizes for top finishers.
A lapped 7 hour trail event on a 5K loop in Hitchin with a Mini Mile and virtual option, event village, aid station and post event massage.
A running event at Hockwold Hall with a 5.3 km loop through estate parkland, offering distances from a 5k up to an ultra and chip timing.
A charity trail run from The Zach Willsher Pub in Benfleet offering two undulating routes of about 5.7 miles and 12 miles, with written route instructions and timed entries. Funds raised go to Macmillan and finishers receive a pub voucher.
A one-day community event in Ashtead combining guided trail runs, practical workshops and kit trials to help women feel more confident outdoors.
A hill race on Merrick in Galloway Forest on 13 September 2026, covering 8 miles with 2,900 ft of ascent and start and finish at Bruce's Stone.
Women only 10 km event at Beacon Country Park with chip timing, marshals, medical cover and on course ambassadors, limited to 250 places.
Social trail run from Commune Cafe in Bristol of about 18 km with steady paced groups, regular regrouping, bag drop and coffee afterwards.
Multi terrain races near Honiton: the main Hippo is about 7 miles, with 5 km and 3 km junior options, medals and prizes for participants.
A midweek multi-terrain race in Wallasey, part of the Wirral Multi-Terrain League, with senior races of 6.5 to 8 km and junior races of about 2 miles.
A trail 5 km race around Clowbridge Reservoir, held as part of a three-race autumn series in September 2026, open to runners aged 11 and over.
A multi distance walking and running event based in Hathersage with routes from 25 km to 100 miles. Teams and qualified solo entrants can self navigate or join led groups with professional Mountain Leaders.
Coastal trail races in Abersoch on the Llyn Peninsula offering 20K and 10K routes plus beach runs, chip timing, drink stations and a beach finish with music and prizes.
A multi-distance mountain and trail running event in Kinlochleven offering seven races from 100 miles to 5 km, an event village with live commentary, brand exhibits and athlete activities across a three day programme.
Seven hour Time Challenge along the River Thames in Staines offering lap based distances from 3km to ultra, with medals, pins, aid stations and goody bags.
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