Trail Running calendar near Chelmsford 2025-2026

The Galloping Grind 10k Trail Run is a small, exclusive event held in Boreham, featuring a 10-kilometer loop through the countryside. Limited to just 20 participants, the race offers a unique dusk running experience with a predominantly anti-clockwise course. Runners are encouraged to wear high-visi..

The Phoenix Striders Summer Series is a trail running event held at the Essex Wildlife Trust's Langdon Discovery Nature Park, part of Langdon Hills. The series consists of five rounds, with the second round taking place on May 20, 2025. The event features a 5k trail run for participants aged 12 and..

The Dagenham 88 Runners 5 is a trail running event held at Eastbrookend Country Park, Dagenham. Scheduled for May 21, 2025, this race is the first in the ELVIS 2025 series and features a new 5-mile multi-terrain course consisting of three laps around the park. The race is open to runners aged 16 and..

TTTS 1 - Eggringe Wood is the first of five events in The Triangular Trail Series, held near Sole Street, Crundale. This 60-minute evening trail event features a score course suitable for all abilities, combining running and walking on public footpaths and minor country roads. Participants navigate..

Farmmageddon is an exciting 100-mile running event organized by Zig Zag Running, taking place over two days at Hyde Hall Farm. Participants will tackle a 5.3k loop course, with a total time limit of 32 hours to complete their chosen distance. The event caters to all abilities, offering various dista..

The Run Banham Zoo (5k) is an exciting running event held at Banham Zoo, offering participants a unique course that winds through scenic zoo grounds and finishes with a lap around the zoo's perimeter. Runners will pass by a variety of animals including kangaroos, giraffes, lemurs, and meerkats, thou..

The London 2 Brighton Ultra Challenge is a popular endurance event offering various distances, including a full 100 km route from Richmond to Brighton. Participants can walk, jog, or run through scenic Surrey and Sussex countryside, crossing the North and South Downs, with support and hospitality pr..

The UK Ultra South Downs event features five distinct races set in the picturesque South Downs National Park in South East England. Designed for runners and walkers of all abilities, the courses are point-to-point, showcasing stunning views along non-technical trails. Participants will experience a..

The Fox is a quintessentially British trail running event set in the picturesque Surrey countryside. It offers three race distances: 20K, 41K, and 62K, all finishing at Burys Field in Godalming. The courses start from different locations, including Godalming, West Clandon, and Merrist Wood College,..

The Grand Union Canal 145 Mile Race is a premier ultra-distance running event held annually in the UK, covering 145 miles from Gas Street Basin in Birmingham to Little Venice in London along the Grand Union Canal Towpath. Known for its relatively flat and easy-to-navigate route, the race offers a mi..

The Seven Sisters Half Marathon is a scenic 13.5-mile trail race held in the South Downs National Park, starting and finishing at Helen Garden in Eastbourne. The course follows the South Downs Way, passing through Friston Forest, woodland trails, and iconic landmarks like the Seven Sisters cliffs an..

The ATW Chiltern Half Marathon & 10K is a scenic running event held in the Chiltern Hills near Bellingdon, Chesham. Participants can choose between a half marathon or a 10K trail run through the Area of Outstanding Natural Beauty, featuring rolling landscapes with challenging climbs and rewarding de..

The Northiam 8.5km Trail Race is a scenic trail running event held around Northiam, starting and finishing at Northiam Village Hall. The course features over 62% trail terrain, offering runners picturesque views and passing local landmarks. The race is fully marked and marshalled, ensuring a safe an..

The Toppesfield Tens is a trail running event held at The Green Man in Toppesfield, near Halstead, United Kingdom. Organized by Essex Trail Events, it offers two distance options: approximately 10 miles and 6.2 miles (10 km). The race is a self-navigation trail run, where participants receive a writ..

TTTS 2 - Chillenden is the second event in The Triangular Trail Series, held near Chillenden, Canterbury. This 60-minute evening trail run or walk features a score course suitable for all abilities, using simple navigation on public footpaths and minor country roads. Participants use a waterproof ma..

The Beat the Sunset 50km is a multi-terrain ultra marathon held in the Thames Valley, starting at Summerleaze Park in Maidenhead. The flat, single-lap course covers 50 kilometers with 235 meters of elevation, featuring 75% off-road terrain along the Thames Path, Jubilee River, and the Green Way. The..

The Three Castles Race is a 50km ultra marathon along the scenic River Medway in Kent, England. Participants run through picturesque villages, lush countryside, and pass three medieval castles, starting in Rochester and finishing at Tonbridge athletics track. The course features flat, marked trails..

The Ridgeway Challenge is an 86-mile (139 km) point-to-point trail running race along the entire length of The Ridgeway National Trail in England. Starting at Ivinghoe Beacon in Hertfordshire and finishing at the Avebury Stones in Wiltshire, the course follows a historic path over 5,000 years old. T..

The Circuit du Sore Legs is an annual running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Celebrating its fifth year, it offers multiple distances on a 400-meter athletics track, including 5k, 10k, half marathon, full marathon, 50k ultra, and a 6-hour challenge. The e..

The Coombe Hill Fell Race is an exciting 7km fell run, categorized in the BS Category by the Fell Running Association. Set in Wendover, Bucks, the race features a challenging course with steep climbs and descents. Participants can enjoy a fun atmosphere, with entry fees of £5 for general participant..