Trail Running calendar near Halstead 2025-2026

Midsummer Murder is a challenging trail running event held in the scenic Hambleden Valley near Henley on Thames. The race offers two distances: a 10.4-mile course and a tougher 14.3-mile half marathon, both featuring hilly terrain with multiple climbs and approximately 75% off-road paths. Runners ex..

The Triffic Trail is an annual running event held in the scenic Trent Country Park, Enfield, London. The race features a 10 km senior trail course that includes woodland trails, grassy fields, hills, and some fast tarmac sections, all within the park's picturesque grounds. It welcomes a wide range o..

The Dunstable Downs Half Marathon is a challenging off-road trail race held at the National Trust's Dunstable Downs estate in the Chiltern Hills, UK. Covering 21.2 km with over 450 meters of elevation, the course features rugged chalk ridge trails, ridgeline views, steep climbs, exhilarating descent..

The Black Notley Trails is a fundraising trail running and walking event held in the village of Black Notley. Participants can choose between a 3.1-mile or 6.2-mile self-navigation trail, using a written route description provided on the day, with no course markings or marshals. The event supports E..

The Nonsuch Park Summer Series 2025 is the second of four evening orienteering events organized by MVOC, held in Cheam's Nonsuch Park. It offers a welcoming atmosphere for runners of all abilities, featuring a 60-minute score course using Waikato scoring rules for experienced participants and a simp..

The Out Of The Blue Battle 10k & 5k is a twilight running event held at Ashburnham Place, a stunning 220-acre estate in Battle, East Sussex. Celebrating its 10th anniversary, the race offers 10k and 5k distances, with the 10k consisting of two laps and the 5k one lap, plus a popular Junior Run. The..

The Ealing Eagles Trail 10K is a running event held at Brent Lodge Park in London, offering a 10 km trail race along with a junior 1-mile race. The course details are available on the organizer’s website, and all finishers receive a memento. The event emphasizes easy access via public transport, dis..

The Colworth Marathon Challenge is a unique running event held at the scenic Colworth Estate in North Bedfordshire, UK. It features three races over three consecutive days: a 5-mile multi-terrain run with family entertainment and kids' races on Friday, an 8.1-mile cross-country trail race on Saturda..

The Jennett's Park urban orienteering event, hosted by Berkshire Orienteers (BKO) in Bracknell, offers three courses: Long (5.8 km straight line, 8.2 km optimal), Medium (4 km straight line, 5.4 km optimal), and Short (2.4 km straight line, 2.5 km optimal). Suitable for all abilities, the event emph..

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 second year, the race offers multiple distance options including 5k, 10k, half marathon, full marathon, and ultra marathon. The course features a mix of tarmac..

Royston In Blue is a 5-kilometre fun run and walk held in Royston, Hertfordshire, on a two-lap trail course over Royston Heath. The undulating route offers a scenic and challenging experience for participants. The event supports the Teenage Cancer Trust, combining fitness with fundraising.Facilities..

Woodland Run 2025, organized by Beginners2Runners, takes place at Oaken Wood, Kiln Barn Road, Ditton. The event offers 5k and 10k race options on a multi-terrain course featuring tarmac, packed gravel, and woodland trails on an undulating, traffic-free route. Participants enjoy a scenic run through..

The Midsummer Munro is a challenging half marathon held at Box Hill Fort, Surrey, celebrating its 20th year in 2025. The race features a rugged course primarily on rough tracks, offering runners stunning views over the North Downs, the Mole Gap, Denbies Vineyard, and Dorking. Known for its demanding..

The Full Essex Way Ultra is an 82-mile ultra-marathon starting at Epping tube station in London and finishing at the historic high lighthouse in Harwich. The race follows the entire Essex Way trail, featuring mixed terrain including trails, footpaths, tracks, and roads, with a total elevation gain o..

The ATW Odyssey 12 is an exciting running event that combines physical challenge with personal growth, set against the scenic multi-terrain paths of St Neots. Participants can compete solo, in pairs, or as teams of up to six, tackling a 7km lap course. The event encourages camaraderie and support, f..

The Orion Harriers Forest Five is a mile race series held at Jubilee Retreat, initiated in 2009 to support the Orion Harriers clubhouse. The 2025 series includes three Saturday morning races on June 7th, July 5th, and August 2nd. Participants can compete individually or in age categories, with troph..

The Spitfire Scramble is London's only 24-hour trail running event, held at Hornchurch Country Park, the former RAF Hornchurch site. Participants can compete solo or in teams of two to eight, aiming to complete as many 5.75-mile laps as possible within 24 hours, from midday Saturday to midday Sunday..

The Bewl 15 Mile & 5 Mile is a scenic and challenging trail running event held at Bewl Water in Sussex, organized by Wadhurst Runners. Celebrating its 25th anniversary, the race features multi-terrain routes including quiet country lanes and lakeside paths, offering stunning views and a vibrant comm..

The Highwayman Trail Marathon is a unique narrative trail race held around the villages of Thaxted, Great Sampford, and Hempstead, areas linked to the early life of Dick Turpin. The 26.2-mile course is approximately 95% off-road, featuring diverse terrain without marshals or directional arrows; runn..

The Caroline Coastal Trail is a 10k fundraising trail race taking place in Maldon, Essex, on July 6, 2025. Organized by Essex Trail Events, the race supports Caroline Coastal, a volunteer-run community radio station. The event welcomes both runners and walkers to enjoy a scenic, self-navigated route..