Trail Running calendar near Chelmsford 2024-2025

We have found 280 Trailruns within 80 miles of Chelmsford. See below where and when you can find the races.

The Knacker Cracker is renowned as "Britain's toughest 10k," featuring a challenging route that includes significant elevation changes, with a total ascent of 473m and descent of 335m. Set to take place on January 1, 2025, the race will utilize a new, more difficult course that avoids ecologically s..

The Country to Capital Ultra Marathon is a renowned 43-mile race that marks the beginning of the ultra running season. Set in the picturesque Buckinghamshire countryside, the course takes participants through diverse terrains, including trails and canal towpaths, culminating near the Little Venice c..

The East Hanningfield Trail Marathon is a unique trail race where participants follow written instructions instead of arrows or marshals. The circular route around the village of Danbury is 95% off-road with various terrains. Runners are required to carry a mobile phone for safety.The race starts an..

The Moonriver Fell Race is an exciting night-time running event set in the picturesque Dovedale valley. Covering a distance of 9.5 km with an elevation gain of 345 meters, participants will navigate through open fields, rocky riverside trails, and woodland climbs, culminating in a sprint to a local ..

The Moonriver - Night Race is an exhilarating fell race set in the picturesque Dovedale valley, part of the Limestone Series in the Peak District. Scheduled for January 10, 2025, this 9.5 km race features a mix of open fields, rocky riverside trails, woodland climbs, and undulating paths, culminatin..

The "Midweek Chasing Numbers" event, organized by Saturn Running, is a flexible 7-hour time challenge designed for runners of all abilities, including walkers. Participants can choose to run a minimum distance of 5km, with options to complete laps of 4.37 miles (7km) within the time limit. The event..

The Northampton 10K is an exciting running event organized by MCC Promotions, taking place at Northampton Racecourse Park. The course features a 2.2k loop completed three times, ensuring an accurately measured distance. Participants can look forward to a bespoke medal and spot prizes, with trophies ..

WTF - Where's The Finish? is a unique running event taking place at Brandon Country Park in Suffolk, offering participants a choice between a 6-hour or 4-hour timed race. Runners can complete as many laps as they wish on a 5.3k multi-terrain course, which includes gravel paths and grassy areas. This..

The Longbridge 100 Backyard Ultra is an inaugural running event designed for both seasoned and novice runners. This last-man/woman-standing race requires participants to complete a 4.2-mile loop every hour until only one runner remains. The event emphasizes community support, with dedicated voluntee..

The Dark Skies Surrey Hills event is a thrilling night trail run set in the picturesque Surrey Hills, specifically through the Denbies Wine Estate. Scheduled for January 18, 2025, participants can choose from various distances, including 10 miles, 10K, and 5K, along with kid's races for ages 3-11. T..

The Windmill Way Wander, organized by ZigZag Running, is a versatile running event taking place at the Suffolk Running Centre in Bury St Edmunds. Participants can choose from various distances, including 5k, 10k, half marathon, full marathon, and ultra, with a seven-hour cut-off for those starting e..

The Benfleet 15 is a challenging 15-mile multi-terrain race organized by the Benfleet Running Club, set to take place in January 2025. This revered trail race features a course that includes sections of the Canvey Island sea wall and the undulating Hadleigh Downs, offering a muddy and exhilarating e..

The Saturn - Winter Lucky Dip Run is an inclusive 7-hour timed running event taking place in Staines, UK. Participants can choose their own distance, with a minimum of 5km and options up to 50km or more. Runners can complete as many laps as they wish within the time limit, with various distances ava..

The Squirrel Challenge is a unique running event held at Daventry Country Park, where participants can run laps around a scenic reservoir. This 6-hour event allows runners of all abilities to complete as many 5k laps as they wish within the time limit, making it suitable for both competitive runners..

The South Downs & Arundel Winter Trails is a popular trail running event set to take place in January 2025. Participants can choose between a marathon and a 15-mile option, making it accessible for runners of varying abilities. The event promises beautifully marked and marshalled routes through the ..

The Greener Earth Trail Series at Pippingford Park is an eco-friendly running event featuring two races designed to provide a sustainable and enjoyable experience for participants. The first race, scheduled for January 26, 2025, offers both 10-mile and 5-mile options, set in the picturesque Ashdown ..

The Hankley Common 10K is a guided trail running event set in the scenic Hankley Common, known for its rich wildlife and historical significance. Participants can enjoy a unique experience running through beautiful trails, with options for both sunset and night runs, making it suitable for those new..

February 2025

The Pilgrim Challenge is a two-day ultra marathon event covering 66 miles along the scenic North Downs Way in the UK. Participants can choose to run, jog, or walk, making it suitable for both seasoned athletes and newcomers. The event features stunning landscapes, historical sites, and a supportive ..

The North Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the North Downs Way, starting and finishing at St Martha's in Guildford, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to explore beautiful ..

The Lavenham 10K Race is a scenic trail running event set in the picturesque medieval village of Lavenham. Participants will navigate a mixed terrain route that includes stretches of footpaths, forest trails, and quiet rural roads, making it an exciting challenge for runners of all abilities. The ra..