Trail Running calendar near King's Lynn 2025-2026

We have found 174 Trailruns within 80 miles of King's Lynn. See below where and when you can find the races.

The Lucky Horseshoe is a versatile running event hosted at the Suffolk Running Centre in Bury St Edmunds, offering distances of 5k, 10k, half marathon, full marathon, and ultra marathon. The course features an out-and-back route along the Gallops and Golding Hills trails, passing through scenic area..

The Norfolk Coastal Trail Marathon and Half Marathon take place along the scenic Norfolk Coast Path, starting from Holme-next-the-Sea for the full marathon and Burnham Overy Staithe for the half marathon, with both finishing at Morston Quay. The routes are mainly off-road, following well-marked trai..

The Triple Trail Races 2025, held at Loddington Farm in Kent, offer a premier trail-running experience featuring three race distances: a 100km full loop ultra marathon, a 50km half loop, and a 25km quarter loop. The courses traverse Kent’s iconic trails—the North Downs Way, Greensand Way, and Weald..

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The Clipston Trail Half and Country 5 Miler is a scenic trail running event held in the countryside around Clipston, near Market Harborough. The event features two distances: a half marathon and a 5-mile course, both starting and finishing at Clipston Recreation Ground. Runners traverse rolling hill..

The Ouse Valley Way Half & Marathon is an annual running event held in Huntingdonshire, featuring a scenic and flat course along the Ouse Valley. The route covers 26.2 miles for the marathon, running from Eynesbury to Earith in 2025, with a mix of grass, gravel, and tarmac paths near the river. The..

The Manuden 10K is an annual running event held in Manuden, featuring 10K, 5K, and 1K races. The course primarily runs off-road through fields and bridleways surrounding the village, starting on Rickling Road, which is closed for the event. Water stations are available at regular intervals, and all..

The Marriott's Way 10k is a scenic trail race held between Aylsham and Reepham in Norfolk, following the flat, mostly off-road Marriott’s Way along a former railway line. This 10-kilometer run offers a soft terrain ideal for both experienced runners and beginners, showcasing beautiful countryside vi..

The Trifarm Autumn Trail 10k is a scenic trail running event held at Trifarm in Boreham, Chelmsford, Essex. This race is part of the Trifarm seasonal trail series and features a mostly off-road course (over 95%) on public footpaths and bridleways. The route starts with laps around the Trifarm runnin..

The Runaway Challenge is a 6-hour timed running event held at Lincoln Road, Skellingthorpe, Lincoln. Participants can choose distances ranging from a 5k up to an ultra marathon within the time limit. The course is a flat, out-and-back 4.37-mile loop along a tarmac path on an old railway line, with n..

The 10k Rauceby Estate Run Summer is a scenic all-terrain race held on the historic Rauceby Estate, a 2000-acre property featuring Rauceby Hall and 71 acres of parkland. The approximately 10-kilometer course includes at least 25% private land never before used for racing, combined with rural footpat..

Thunder Races offers trail running events in Bedfordshire, featuring multiple distances including 10km, 25km, and 50km to suit all skill levels. The races take place in scenic locations such as Harrold-Odell Country Park, showcasing a mix of runnable terrain with diverse scenery including forests, f..

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The 2025 Grantchester Charity Runs, sponsored by Dartington Wealth Management, take place near Grantchester, Cambridge, featuring 10k and 3k races through scenic, predominantly flat farmland with no road crossings. This volunteer-run event supports Maggie’s Centre Cambridge and Addenbrooke’s Charita..

Run Sandringham is a popular running event held at the Royal Estate in Sandringham, West Norfolk, known as the Royal Family’s winter retreat. The event features a Half Marathon and a Community Mile, taking place on September 28, 2025. The Half Marathon covers 13.1 miles on a scenic course that inclu..

The Pumpkin Run Colchester is an autumn-themed running event held at Foxes Farm in Colchester. It offers multiple race distances including a 10K, 5K, family-friendly 1K, and a doggy run, catering to runners of all ages and abilities. The course loops around scenic fields, a pumpkin patch, and a corn..

The ZigZag Wensum Way Trail is a scenic trail running event held near Billingford Lakes, Norfolk (postcode NR20 4RG). Offering multiple distances including 10k, half marathon, marathon, and ultra, the course features a varied terrain of tarmac paths, grasslands, and rugged trails, ideal for runners..

October 2025

The London Ecotrail 25 Km is an exciting running event that takes participants through the scenic landscapes of Epping Forest. This eco-friendly trail run emphasizes sustainability and encourages runners to enjoy the natural beauty of the area while promoting environmental awareness. The event is de..

The Hoby Hop Trail Race is a five-mile chip-timed cross country and Canicross event held in the scenic Upper Wreake valley near Hoby, Leicestershire. The course features a mix of fields, stiles, brooks, traditional footpaths, and gentle hills, offering great views of the surrounding countryside. The..

The Thompson Millennium Green 10K and 5K are multi-terrain running events held in Thompson, Norfolk, featuring scenic routes through pathways, lanes, bridleways, farmland, and byroads. The 10K course is fairly flat, ideal for personal bests, starting and finishing on the Millennium Green, passing la..

Run Layer 5 2025 is a community-focused running event held in Layer de la Haye, Colchester, Essex. The event features a 5-mile out-and-back multi-terrain course through the scenic North Essex countryside, showcasing the village's beautiful landscapes. A children's 1-mile fun run is also available.Th..

The Wild Deer Leafkick at Thoresby Park is a trail running event held in October within the historic 1,000-acre estate of Thoresby Park, home to a 17th-century mansion, wild deer, and long-horned cattle. The event offers multiple distances: a family-friendly 2km, 5-mile, 10-mile, 20-mile, and a 30-m..