Trail Running calendar near Washington (West Sussex) 2025-2026

The Gatliff Marathon is an annual challenge event held at Edenbridge Cricket Club in Kent, UK, featuring 25km and 50km distances. Participants can walk, jog, or run mostly on footpaths and tracks through the scenic countryside of Kent, Surrey, and Sussex. The course changes each year, with route det..

The Centurion Autumn 100 is a 100-mile continuous trail race held in the twinned villages of Goring and Streatley on the River Thames in South East England. The course forms a cross shape, consisting of four 25-mile out-and-back sections along the Ridgeway and Thames Path National Trails. Runners fa..

The Maverick Jurassic Coast 2025 is a trail running event held in Corfe Castle, Dorset, along the scenic Isle of Purbeck and part of the renowned 95-mile Jurassic Coast. Participants can choose from four distances: Ultra (102 km), Long (54 km), Middle (24 km), and Short (12 km), each featuring chall..

The Bedgebury Forest Half Marathon & 10K is an exciting running event set in the picturesque Bedgebury Pinetum, Kent. Participants can enjoy a scenic, traffic-free woodland trail that is suitable for both novice and experienced runners. The event features a half marathon, a 10K race, and a junior 2k..

The Black Bull 15 Trail Runs, held in Chelmsford, United Kingdom, offer two main distances: a competitive 15-mile trail run and a non-competitive 15 km run/jog/walk. Starting and finishing at the Black Bull pub garden, the 15-mile course loops through local countryside and country roads, providing v..

The Beachy Head Marathon is one of the UK's largest off-road marathons, held in Eastbourne and featuring a scenic, challenging route through the South Downs National Park. Formerly known as the Seven Sisters Marathon, it offers multiple race distances including a full marathon, an ultramarathon (com..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultra-marathon held in England, running from Iffley near Oxford to Henley-on-Thames along the scenic Thames Path and Ridgeway National Trails. The course features a mix of 86% cross-country trails and riverside paths and 14% road, with v..

Running Tribe Races take place in Chalfont St Peter, Buckinghamshire, with two main locations: Chalfont Park Sports Club and Chalfont St. Peter Community Centre. The event offers flexible distances on looped courses ranging from 7k up to ultra marathon distances (30 to 40 miles).Participants can cho..

The Epping Forest Wildwood Trail Series offers a scenic half marathon and 10K trail run set in the heart of Epping Forest near London. Scheduled for October 25, 2025, the event showcases the vibrant autumn colors and ancient woodland, providing runners with a mix of well-maintained paths and natural..

The Blackwater Marathon is an annual event held at Drapers Farm Sports Club in Heybridge, Essex. Celebrating its 25th edition in 2025, the marathon features a circular route on the north side of the River Blackwater estuary, combining cross country footpaths and sections of seawall. Participants can..

The Thames Path Trail Run is a scenic trail running event held at Windsor Racecourse, winding along the picturesque Thames River and surrounding countryside. Participants can choose between two distances: 21km with 66m elevation gain or 16km with 50m elevation gain. The course is well-marked with pi..

The Stort30 Ultra is a classic 30-mile out-and-back ultra running event held in Hertfordshire, starting at the Hockerill Sports and Social Club in Bishops Stortford. The course runs alongside a scenic river, offering beautiful scenery and a flat, fast route ideal for both seasoned and first-time ult..

The Pre Halloween Coffee and Cream 10k is a night trail running event organized by Multisport-Management. Scheduled for October 30, 2025, this 10-kilometer race offers participants a unique nighttime trail experience just before Halloween. The event is designed to combine the thrill of trail running..

The Plough and Harroween trail run is a 5-mile night trail event held in Friston Forest near Seaford, East Sussex, UK. Organized by Multisport Management, it takes place on Halloween and features a spooky, fun atmosphere with participants encouraged to wear Halloween-themed fancy dress. The self-nav..

The Guided Run - Petersfield 10k will take place in Petersfield on Saturday 1 November 2025. You can run 10 kilometers.

The Brewery Trail Run is a 10km (6 miles) trail running event held in the scenic Chiltern Hills near Tring, just 40 minutes northwest of London. Suitable for all abilities, the course features trails with some hills, with walking encouraged on steep sections. After the run, participants enjoy a priv..

The Fireworks 50 is a 50-mile running event hosted by Zig Zag Running at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Now in its fourth year, this race is part of the Fireworks Festival of Running and offers runners a chance to set course records on a traffic-free 400m athletics tra..

The Chiltern Ridge Winter 50K is an autumn/winter trail ultra marathon held in the Chilterns, starting and finishing at Berkhamsted Cricket Club. Covering 50 kilometers with over 800 meters of elevation, the race follows a specially designed looped course featuring woodland trails, scenic views, and..

The Catherine Wheel Canter, hosted by ZigZag Running at Wodson Park Sports Centre in Ware, Hertfordshire, is a unique track running event held as part of the Fireworks Festival of Running. Participants can choose from distances including 5k, 10k, half marathon, full marathon, 50k ultra, or a 6-hour..

The Wendover Woods Marathon, Half Marathon, and 10k is a scenic running event set in the picturesque Wendover Woods, Buckinghamshire. Participants can choose from multiple race distances, including a marathon, half marathon, 10k, and a junior run, all featuring a challenging multi-terrain course wit..