Trail Running calendar near Buckingham 2025-2026

Epic Epping Forest Ultra 2025, run by Orion Harriers, was planned as a 50-mile forest ultra in Epping Forest, north-east London, starting from Jubilee Retreat in Chingford. The course comprised ten 5-mile laps on woodland trails with about 1,120 meters of elevation gain, marked with sawdust and flag..

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..

The 10k Rauceby Estate Run Summer takes place on 27 September 2025 at Rauceby Estate. Rauceby Estate covers about 2,000 acres and includes Rauceby Hall, a Grade II listed Jacobethan style property built in 1843. The estate has previously hosted a 9-mile event called the Rauceby Ripper. The course..

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..

Thunder Races organises trail running events at Harrold-Odell Country Park in Bedfordshire. The Harrold-Odell races are described as UTMB Index events and take place on runnable terrain with local scenery. The events include a finish arch and a bespoke medal for finishers, and race timing is provid..

The event takes place 27–29 September 2025 at The Waggoners, Brickwall Close, Ayot Green, Welwyn Garden City, United Kingdom. The format uses a 4.167-mile loop that runners complete each hour until only one runner remains. Participants must be born on or before 27 September 2007. The published entr..

Wild Run Cotswolds takes place on 28 September 2025 at Cornbury Park, Charlbury, Oxfordshire. The event is held on a private estate and has a maximum field of 600 runners. There is a dedicated supporter zone at the start and finish. The race is permitted by the Trail Running Association and held un..

The Grantchester Charity Runs, held near Grantchester village outside Cambridge, feature 10k and 3k races through scenic, predominantly flat farmland with no road crossings, ensuring a safe and pleasant course. The volunteer-run event supports Maggie’s Centre Cambridge and Addenbrooke’s Charitable T..

Credenhill Canter is a multi-terrain 10K race organized by Wye Valley Runners in Credenhill, Herefordshire. The route weaves through country lanes and woodlands, starting by the church and finishing at Credenhill Social and Sports Club, where food and drinks are available. The event features chip ti..

The Rayne QTR event, organized by Mid Essex Casuals, offers a self-navigation trail run of either 6.56 miles or 3.6 miles. Taking place on September 28, 2025, from The Swan Pub in Rayne, Essex, the course is mainly off-road, featuring footpaths, tracks, and field edges with some short road sections...

The Pumpkin Run takes place at Foxes Farm, Halstead Road, Eight Ash Green, Colchester, CO6 3PT (bus route 88) on Sunday 28 September 2025. The event uses traffic-free farm tracks and a mostly flat, scenic loop that runs through fields, past pumpkins and through a pumpkin corn trail. An event villag..

Race on the Chase is a popular trail running event held at Salisbury Racecourse, just 3 miles from Salisbury city centre. Celebrating its seventh anniversary in 2025, the race offers marathon, half marathon, and 10k distances, all featuring undulating downland terrain along ancient droves, grassy fi..

The Richmond Park Half Marathon takes place on Sunday 28th September 2025 at Richmond Park, with race HQ at Sheen Gate Car Park Area (TW10 5HT). The event distance is 13.1 miles / 21.1 km and the race is UK Athletics affiliated. Entry is handled via Eventrac. The organiser does not offer refunds; e..

The Bournville Leafy 10k is a multi-terrain race held in Bournville on 28 Sep 2025. The course runs through parkland and paths around Bournville. Finishers receive a goody bag and a medal. The event is organised by Bournville Harriers and holds Event Licence Number 29863. Total places are listed as..

The Forest of Dean Autumn Half Marathon takes place in the Forest of Dean on Sunday 28 September 2025. The event is organised by the Rotary Club of the Royal Forest of Dean with support from the Forestry Commission. Proceeds are used to support charities both locally and nationally. Distances: 13..

The North Downs Way Ultra Run is a guided trail run meeting at St Martha's Hill, Guildford, Surrey. The event covers 30 miles and is offered on scheduled dates in 2025 and 2026 (28 September 2025; 10 January 2026; 10 October 2026). The entry cost is £45 per person. A full kit list will be provided..

The Undulator is a fell race held on Sunday 28 September 2025. The course distance is 13.7 km (about 8.5 miles) with 457 m (about 1500 ft) of ascent. It is organised as a BM fell race and uses a mix of fells, trails and lanes. The start is at Stoney Wood, above the Lime Kiln pub on Cromford Road in..

The Amport Trail Run is organised by Muddy Runners on behalf of Amport Cricket Club at Amport Cricket Club, Monxton Road, Amport (SP11 8BA), near Andover. The event includes the following race options: 5k 10k Canicross Entry is pre-registration only; there will be no entries on the day. Entry in..

Kingfisher Challenge takes place at Coombe Abbey Park in Coventry, CV3 2AB, a scenic mix of mature woodland, waterways and open grassland ideal for trail running. The event uses a 3.3-mile lap on mostly stone paths, enabling runners to tailor distance within a 6-hour window—from a single 5k to 50+ m..

The event takes place on 30 September 2025 at Coombe Abbey Park, Coventry (CV3 2AB). The park is on the outskirts of Coventry and is about 6 minutes from Junction 2 of the M6; the closest train station is Coventry. Parking on site costs up to £3 for 1-2 hours and there is a toilet block next to the..