Trail Running calendar near Felsted 2025-2026

North Downs Way 50 is a 50-mile point-to-point ultramarathon along the North Downs Way National Trail, from Farnham, Surrey to Knockholt Pound on the outskirts of Greater London. With about 5,600 feet of elevation gain, the mostly off-road route traverses iconic chalk downs, including Box Hill, and..

The Reigate Priory Park 10K is a scenic charity fun run held in Priory Park, Reigate, Surrey. The course features a 250-meter start plus four laps on an accurately measured, gently undulating cross-country terrain surrounded by lush greenery. Suitable for runners of all levels, the event fosters a f..

Farmmageddon is an endurance running event held at Hyde Hall Farm, Buntingford, SG9 0RU. Returning for its second year, the event features a challenging 100-mile race completed over 32 hours across two days. The course consists of a 5.3 km loop combining trail, grassland, and some tarmac paths, suit..

Grim Reaper Running Festival returns to Grimsthorpe Castle Estate in South Lincolnshire on May 23–24, 2026, with distances for all abilities: 10, 40, 70 and 100 miles solo, plus a 100-mile team relay. There are two 10-mile races (day and night). The 10-mile loop combines grass trails through ancient..

RunThrough Trails presents The Fox, a quintessentially British trail running experience set in the picturesque Surrey countryside. On Saturday 23 May 2026, the event offers three distances: 20K, 41K, and 62K, with all routes finishing at Burys Field in Godalming. Courses launch from Burys Field, Wes..

Seven Sisters Half Marathon is a scenic, single-loop trail race through the South Downs National Park, starting and finishing at Helen Garden in Eastbourne. Runners follow the South Downs Way from Eastbourne to Friston Forest, traverse woodland trails, pass the Seven Sisters, and return over Beachy..

South Downs 50k is a 50 km point-to-point trail race from Falmer to Eastbourne, largely along the South Downs Way through the South Downs National Park and finishing over the Beachy Head cliffs. The route includes about 3,600 ft of ascent and descent, 99% runnable trail with some farm tracks and for..

Grand Union Canal Race (GUCR) is a 145-mile non-stop ultramarathon along the Grand Union Canal Towpath from Gas Street Basin, Birmingham to Little Venice, London. Dubbed “The Long Run” and regarded by many as Britain’s premier ultra, the race follows a way-marked, flat towpath through urban and rura..

The Castle Trails 30km is a scenic point-to-point trail race in Kent, launching in 2026 as part of the Three Castles 50km Ultra weekend. Starting at Little Fant Farm near Maidstone and finishing in Tonbridge, the course follows the River Medway, passing historic sites like East Farleigh’s stone brid..

The Three Castles 50km Ultra Marathon is a scenic race held in Kent, England, starting in Rochester and finishing at Tonbridge athletics track. The flat course follows the River Medway, passing three medieval castles, charming villages, and lush countryside along the Medway Valley Walk. Runners expe..

Beat The Sunset 50km Ultra Marathon takes place in Maidenhead, Berkshire, starting and finishing at Summerleaze Park. The 50-kilometre, multi-terrain course runs a flat, single loop along the Thames Path, Jubilee River and the Green Way, with about 235m of elevation and roughly 75% off-road surface...

The Ridgeway Challenge is an 86-mile (139 km) point-to-point trail running race along the full length of The Ridgeway National Trail. The next edition is scheduled for 30th May 2026. The route runs from Ivinghoe Beacon in Hertfordshire to the Avebury Stones in Wiltshire and is described as followin..

The Circuit du Sore Legs is a unique running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Participants run on a traffic-free 400-meter athletics track, with distances ranging from 5k to a 6-hour challenge, including half marathon, full marathon, and 50k ultra options...

Surrey Hills Half Marathon is a guided trail half marathon based in Guildford, Surrey, covering about 13 miles. The route travels through the Surrey Hills, with highlights including St Martha's Church and hill, the village of Shere, and views from Newlands Corner and Hackhurst Downs, including secti..

The Sundowner Marathon is a unique running event held in Purleigh, Chelmsford, England, featuring a scenic course that passes along canals, over waterfalls, through vineyards, woodlands, and coastal saltmarshes. This marathon offers a distinctive experience by starting early on a summer evening and..

The Suffolk Back Yard Ultra Festival is a backyard ultra event held at High Lodge, Thetford Forest in Suffolk and organised by Challenge Running Ltd. The main open-ended race uses chip timing and offers a £1000 prize for the winner. For 2026 there are additional timed entry options of 6 hours and 1..

The Valley of the Owls Run, organized by Zig Zag Running, takes place at the Suffolk Running Centre in Bury St Edmunds, Suffolk. The scenic course passes through the village of Ousden, known as the Valley of the Owls, featuring some of England’s oldest roads and beautiful countryside. Participants c..

Set in the Nene Valley countryside near Fotheringhay, Peterborough, the Nene Valley Trail Run offers friendly, scenic off-road racing over 10 miles or 20 miles. Starting from Castle Farm Campsite, the routes traverse green fields, ancient bluebell woodlands, rivers, disused railway tracks and quiet..

Bewl Water Summer is Hermes Running’s bi-annual trail race at Bewl Water, near Lamberhurst, Kent. Runners start at the Bewl Water Visitor Centre and follow a clockwise circuit around the reservoir on undulating woodland trails and lanes, with lake views throughout. Distances include 10 km, half mara..

YHA 14 mile trail run is a 14-mile off-road event held near Southease along the Lewes–Seaford line in East Sussex. The course begins with a climb and includes muddy sections, chalk descents, and rewarding views, designed as a single-loop trail with several elevation gains. A trail narrative and link..