Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1226 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Clipston Trail Half and Country 5 Miler take place around Clipston, near Market Harborough, with start/finish at Clipston Recreation Ground, Station Road. The event offers two distances: a half marathon and a country 5-mile (ish) race, suited to trail newcomers or a shorter challenge. The routes run..

Cirencester AC’s Chedworth Roman Trail offers two trail races set in the Cotswold countryside near Cirencester, Gloucestershire. The 10-mile (ish) single loop and a newly added 5-mile (ish) loop pass through Stowell Park, the Coln Valley, and close to the Chedworth Roman Villa. It’s a challenging mu..

Doone Run is Ilfracombe Running Club’s 16 km (10 miles) trail race through Exmoor, tracing the traditional route from Watersmeet near Lynmouth, through the Doone Valley, to the Valley of the Rocks. In its 36th edition, the event remains a celebrated multi-terrain challenge, weaving coastal paths, wo..

Bude Pirate Run 2025 is a Cornwall multi-terrain race held near Bude, with the start and finish on Maer Down, Crooklets. The course covers about 8 miles of off-road trails, offering coastal scenery, hills and a mixture of coast path, fields, wooded sections and a few short road links. Runners will f..

Manuden 10K, 5K and 1K takes place in Manuden, with the start/finish on Rickling Road near the Yew Tree pub. The event offers three distances: 10k and 5k routes that head off-road across fields, bridleways and footpaths, plus a 1k route for younger runners. Medals are awarded to all finishers, and w..

Fyvie Castle 5k and Fun Run 2025 is a family-friendly fundraising event held at Fyvie Castle, near Turriff in Scotland. The event features three races: an 800m Trail Fun Run for all ages (under-5s must be accompanied); a 1600m Trail Run for primary school children up to age 14 (accompaniment for und..

Ticehurst 7.5km Trail Race is a picturesque, mainly off-road event staged by 1066 Trail Races at Ticehurst Village Hall, TN5 7BB. The course covers about 7.5km, with roughly 70% on trails. The middle 3km offers superb views across Bewl Water, the largest reservoir in the South East.The race is fully..

The Brown Clee Burn is a challenging 11-kilometer multi-terrain running event held in Stoke St Milborough, UK. The course features steep technical climbs, long descents, and offers stunning views, catering to a range of runners seeking a tough and scenic race. The event starts and finishes at the vi..

Locomotion Trail Runs celebrates the 200th anniversary of the Stockton and Darlington Railway with routes: 10 miles and 5 miles. The event is held at Locomotion, Station Road, Eaglescliffe (TS16 0BU), as a charity event raising funds for the Great North Air Ambulance. The courses mix road and track:..

Highland Cow Charity Run is a 5km race organized by the University of St Andrews Athletics and Cross Country, held at East Sands, St Andrews, Fife. The route follows the Coastal Path up to the Kinkell Byres, offering a scenic course for runners of all abilities and a competitive edge at the front. O..

Gullane SOL is an orienteering event held in Gullane, Scotland. It offers a slate of courses from White 1.3 km to Black 12.0 km, with navigational difficulty increasing with distance. The courses are designed for families and improvers, and all are suitable for unaccompanied under-16s.Pre-entry is e..

Trifarm 10k Autumn Trail Run is at Trifarm, Boreham, near Chelmsford, Essex. This 10-kilometre trail race is the third in the Trifarm series. The route is mostly off-road on public footpaths and bridleways, starting with a 3/4-lap of the on-site track and finishing near a bridge via a public path; t..

Silent Pool 10km is a guided trail run that starts and finishes at Silent Pool, Albury, near Guildford. The route follows North Downs Way sections and the Netley Heath forest, dipping into Shere and passing film locations from The Holiday and Bridget Jones Diary. It’s ideal for those new to trail ru..

The MLN Dale Barracks, Chester orienteering event takes place on Wednesday 24th September as the second event of the MLN 25-26 league. The location is Dale Barracks, Chester (nearest postcode CH2 4AU). Parking is on a small car park before the camp entry barrier; reception is in the sports pavilion..

13 Valleys Ultra is a Lake District National Park trail event offering 55 km (5 Valleys), 110 km (7 Valleys), and 180 km (13 Valleys), plus a 22 km 2 Valleys Trail. The 5 Valleys Ultra starts at Waterhead and finishes in Keswick; the 7 Valleys Ultra follows a similar route with an extra central-vall..

The Dark Downs 50k is an exciting night running event held on the scenic South Downs, featuring both a 50k race and a Half Marathon. Participants will experience the unique atmosphere of running at dusk and into the night, with the rolling hills and runnable trails providing an ideal setting. The ev..

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The Fortitude Ultra - Denbies is an endurance running event held at the picturesque Denbies Wine Estate in Dorking, Surrey. Participants face the challenge of completing 10 laps of varying distances (approximately 3, 4, or 5 miles) within a 10-hour timeframe. Runners can adjust their chosen distance..

Belford Show - Fun Run is a community trail event linked to the Belford Show, held on Saturday 27 September 2025. It offers a fun run over 4 or 9 miles across local land. The routes are fully marked and marshalled for guidance and support.Based at Belford Football Field (NE70 7ER), the event include..

The Town to Tower 10K is an uphill race starting in the market town of Ruthin, North Wales, and finishing at the summit of Moel Famau, the highest point in the Clwydian Hills. This challenging 10-kilometer course ascends to the Jubilee Tower at over 550 meters above sea level, offering stunning view..

Chiltern 50 Ultra Challenge is part of Ultra Challenge’s UK trek and trail series, based at Henley Showground. It offers a 50 km loop (920 m ascent) and a 25 km option, plus a 10 km Chilterns route. The end-of-season course winds through the Chilterns’ historic trails, rolling hills, nature reserves..

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