Trail Running calendar near Yattendon 2025-2026

Dunstable Downs Half Marathon is a scenic trail race set in the National Trust’s Dunstable Downs estate. In its sixth edition (2026), the 21.2km course with about 450m of ascent mixes ridge views, fast descents and climbs. The route begins at the National Trust Countryside Centre, visits Tree Cathed..

The Martian Race is scheduled for 21 June 2026 at Horsell Common, Woking, Surrey. The event is organised entirely by volunteers and proceeds are distributed to local charities selected by the Woking Lions. The 2025 event raised over £20,000 for local charities. The race is in its seventh year and t..

The Colworth Marathon Challenge is a three-day running event held on the Colworth Estate in North Bedfordshire, UK. The event comprises three separate races that together total the marathon distance of 26.2 miles. It is scheduled across three consecutive days in late June 2026 and includes free cam..

Run The Seasons at Cowdray is a late-June running event on the Cowdray Estate near Midhurst, with race HQ and parking at the Cowdray Farm Shop & Café. Runners can choose from 5km or 10km routes, including a dog-friendly canicross option, circling the Cowdray Polo Lawns and heading out to Ambersham C..

The Zigzag Cock-A-Doodle Dawdle is a trail running event held at the exclusive Hyde Hall Farm in Hertfordshire (SG9 0RU). Returning for its third year, it offers multiple distance options including 5k, 10k, 15k, Half Marathon, Heavy Half Marathon, Full Marathon, and Ultra Marathon. The course featur..

TrailFest - Salcey Forest is a multi-distance trail running event held on Sunday, June 28, 2026 at Salcey Forest, NN7 2HX near Northampton. The event offers the following distances: 10K Half marathon Marathon 50 km The routes share similar sections of the forest and are mainly on well maintained..

The RunThrough Marlow Trail Run is scheduled for Sunday 28 June 2026. The event base is Marlow Rugby Union Football Club, Riverwoods Drive, Marlow SL7 1QU. Group bookings for six places are listed at £150. Half Marathon - £32 (+£12 for event T-shirt) 10K - £28 (+£12 for event T-shirt) 5K - £26 (+£..

Devil's Punchbowl 10km is a guided trail run around the Punchbowl in Hindhead, Surrey. The 10km route follows scenic trails with several hills, run at a group pace rather than a race. It suits those new to trail running or who prefer running with others, especially at dusk or night.Top views are pau..

The Full Essex Way Ultra is an 82-mile ultra-marathon along the full Essex Way trail. The route starts at Epping tube station and finishes at the high lighthouse in the port of Harwich. The event is scheduled for 3-4 July 2026. The course uses mixed terrain: trail, footpath, track and road. Total e..

Birmingham Black Country Half Marathon is a point-to-point race from Wolverhampton City Centre to Brindley Place in Birmingham. It covers the half marathon distance along canal towpaths, offering canal-side scenery with a hint of trail. The largely flat course includes locks, bridges, and the memora..

Serpent Trail is a long-distance trail-running festival set in the South Downs National Park, centered at Petersfield Rugby Club in Hampshire. Runners can choose from five distances—100km, 75km, 50km, 20km and 10km—with the 100km route offering about 1785m of ascent, nine checkpoints and an 18-hour..

The Bishop's Stortford Mitre 10k, 5k, and 1k is a community road race held in East Hertfordshire, starting from Jobbers Wood sports ground near Much Hadham. Open to all ages and abilities, the event features professionally measured 10k and 5k courses on traffic-free country lanes with gentle undulat..

Chiltern Ridge Half Marathon is a 21.1km trail race along The Ridgeway National Trail in Buckinghamshire, starting and finishing in Wendover. The course runs from Wendover to Whiteleaf Hill Nature Reserve near Princes Risborough, with a forested loop en route before returning to the start. It is a f..

This is a guided, non-competitive trail run of 10 km in Thursley, Surrey. Two runs were scheduled in 2026, one in February and one in July. The event meets at Thursley Cricket Club, Dyehouse Road, Thursley, Godalming, UK. Cost listed in the event information is £16 per person and a car park is avai..

The MTC Severn Way Ultra is a 57-mile point-to-point ultramarathon run by Ultra Running Ltd. Starting at Travelodge Worcester and finishing at Travelodge Stonehouse, the route covers Grimley, Upton-on-Severn, Tewkesbury, Gloucester, Epney, Priding, and Frampton-on-Severn along the Severn corridor. T..

The Spitfire Scramble is a unique 24-hour multi-terrain relay or solo race held at Albyns Farm, London Borough of Havering. Participants can run solo or in teams of two to eight, tackling a 5.75-mile lap repeatedly through day and night. The course spans areas managed by Havering and Forestry Englan..

Race to the Stones runs along The Ridgeway, Britain’s oldest footpath, ending at Avebury Standing Stones. In 2026 it offers 50 km and 100 km distances, either non-stop or split over two days, with a ~25 hour cut-off, on 11–12 July. Runners traverse chalk downs, ancient forests, and heritage landscap..

The event takes place on Saturday 11 July 2026 with race HQ at Longtown Hall, Longtown, Herefordshire (HR2 0LD). Routes are self-navigated and run mostly on trail with an approximate split of 90% trail and 10% road (lanes). Distances and approximate lengths: 50 Miles / 80 km 32 Miles / 50 km 27 Mi..

Ultra:5K Kempston is held at Box End Park, Box End Rd, Kempston MK43 8RQ. The event, scheduled for Sunday 12 July, offers a simple but challenging format: participants run a 5K on the hour, every hour, for five hours. A three-race option is also available.Competitors accumulate time across the chose..

The 24 Cider Challenge is a 24-hour solo running or walking event held at Myncen Farm in Blandford Forum, Dorset. Set on a privately owned farm, the course features undulating trails through fields, grass, wildflowers, crops, and dusty tracks, offering a scenic and natural running experience. Partic..