Trail Running calendar near Sudbury 2025-2026

We have found 266 Trailruns within 80 miles of Sudbury. See below where and when you can find the races.

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 scenic 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, catering to runners of all levels. The..

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..

July 2025

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..

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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 running event held at Hornchurch Country Park. Participants can run solo or in teams of two to eight, tackling a 5.75-mile multi-terrain lap repeatedly over 24 hours. The race tests endurance, speed, teamwork, and night running skills, as only one runne..

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 Bishop's Stortford Mitre 10k, 5k & 1K is a community road race held at Jobbers Wood, Much Hadham, Hertfordshire. Open to all ages and abilities, the event features professionally measured 10k and 5k courses through scenic, traffic-free East Hertfordshire villages with gentle undulations. The rac..

The Fen Gallop is a scenic running event held in Willingham, Cambridgeshire, featuring two main race distances: a 10km (6.2 miles) and a 4-mile (6.5km) multi-terrain course. The routes traverse flat country roads, footpaths, and bridleways, offering a mix of concrete, gravel, and trail surfaces, loo..

The Chiltern Ridge Half Marathon, organized by Runaway Racing, is a challenging 21.1 km trail race held along The Ridgeway National Trail in Buckinghamshire, between Wendover and Princes Risborough. Starting and finishing in Wendover, the course features an undulating forest loop at Whiteleaf Hill N..

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The Hepworth Trail is a challenging approximately five-mile trail run held in Hepworth, Holmfirth. The course features a mix of steep grassy climbs, footpaths, bridleways, and quiet country lanes, offering scenic views of the Holme Valley. Starting and finishing at Hepworth Football Club, the route..

The Newman Hilly 5 - Elvis #4 will take place in Chigwell on Wednesday 9 July 2025.

The Horton Country Park Summer Series 2025 is the third event in a four-part summer evening orienteering series organized by MVOC, held at Horton Country Park near Chessington, UK. It offers a welcoming atmosphere for runners of all abilities, featuring a 60-minute score course with an odds and even..

The Wibbly Wobbly Log Jog is a trail running event held at High Lodge in Thetford Forest, Breckland. Now in its 26th year, the race covers approximately five miles of scenic off-road forest trails suitable for runners of all abilities. The event features chip timing for accurate results and is based..

Race to the Stones is the UK's largest ultramarathon, held along the ancient Ridgeway trail from Lewknor to the 5,000-year-old Avebury Standing Stones, a UNESCO World Heritage site. The event offers a challenging 100km course with 1,340m of elevation, which can be completed non-stop or over two days..

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The North Downs 50 Ultra Challenge is a 50km trail event set in the scenic Surrey Hills, starting and finishing at the Guildford basecamp. Participants can walk, jog, or run on a looped course that features the North Downs Way and offers stunning southern views. The event also includes 25km and 10km..

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