Trail Running calendar near East Sussex 2025-2026

We have found 283 Trailruns within 80 miles of East Sussex. See below where and when you can find the races.

The Thames Path Trail Run is a scenic running event starting from Windsor Racecourse, offering distances of 16km and 21km along the picturesque Thames River. Participants can enjoy stunning views of the river and countryside while challenging themselves on well-marked trails. The event features chip..

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 experienced and first-time..

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, likely embracing the Halloween spirit given its timing. While specific details abo..

The Plough and Harroween is a 5-mile night trail run held in Friston Forest, Seaford, East Sussex. This self-navigated event follows a GPX route in reverse of the Friston Forest 5, traversing countryside terrain including forest, farm tracks, and downlands. Participants are encouraged to wear Hallow..

November 2025

The Chiltern Ridge Winter 50K is an autumn/winter trail ultra marathon held in the Chilterns, starting and finishing at Berkhamsted Cricket Club. The 50-kilometer looped course features 800 meters of elevation gain and showcases scenic woodland trails and stunning views along The Ridgeway National T..

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 some hills with guided support from experienced trail runners. After the run, participants enjoy a private..

The Fireworks 50 is a 50-mile running event organized by Zig Zag Running, held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Now in its fourth year, this race takes place on a traffic-free athletics track, offering a safe and controlled environment with no risk of getting lost. Th..

The Catherine Wheel Canter, organized by ZigZag Running, is a unique track running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Participants can choose from various distances including 5k, 10k, half marathon, full marathon, 50k ultra, or a 6-hour challenge, all run on..

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..

The Druid's Challenge is an 83-mile (136 km) ultra marathon held over three days in November, traversing the historic Ridgeway in the UK. Participants experience stunning ancient landscapes, rolling chalk downland, woodlands, and notable monuments such as Stone Age barrows and Iron Age forts. The ev..

The South Downs Trail Run is a scenic off-road race held in the South Downs National Park, starting from Goodwood Racecourse. Participants can choose from three distances: 12km, 19km, and 21km, each offering stunning views of the South Downs, North Downs, Chichester Harbour, and the Isle of Wight. T..

Big Night Out Winchester is an exciting night-time trail running event set in the scenic surroundings of Winchester, Hampshire. Participants can choose between a 22km or 12km course, both illuminated by headtorches as they navigate the trails and pathways. The event features a fully marked route wit..

Freedom Racing's 5 Trails Ultra & 3 Trails event takes place at Westerlands in Graffham, Petworth, within the scenic South Downs. The main Ultra is a stunning 50k loop that links five long-distance trails: the Serpent Trail, New Lipchis Way, West Sussex Literary Trail, Monarchs Way, and South Downs..

UTMB Index

The Dirt Half Challenge is a popular half marathon trail race held in Leighton Buzzard, Bedfordshire. The course features a scenic and challenging route that includes an anti-clockwise lap of Tiddenfoot Waterside Park, a stretch along the picturesque Grand Union Canal towpath, climbs through beautif..

The Remembrance Day Run - South, organized by Saturn Running, takes place in Egham, Surrey, and serves as a tribute to those who have sacrificed their lives in conflicts worldwide. Participants can choose their distance within a 7-hour time challenge, with options starting from 5km up to 50km. The s..

Remembrance Sunday 2025 is a unique running event scheduled for November 9, 2025, in Brightlingsea, Essex. Participants can engage in a traffic-free, looped trail course, with options to run a marathon or half marathon within a six-hour time limit. The event features an 11 am silence to honor milita..

The Canvey Island Trail Run will take place in Canvey Island on Sunday 9 November 2025.

The Southampton Half Marathon MoRun is a vibrant running event held at Southampton Common, featuring distances of 1.5k, 5k, 10k, and a half marathon. The course combines paths, trails, and grassy sections with an undulating terrain, suitable for dog walkers and buggy runners, though some parts may b..

The Wendover Woods 50® is a challenging 50-mile trail race held within Wendover Woods, featuring five loops of 10 miles each on forest trails. The course includes a mix of runnable sections, smooth descents, and steep climbs, totaling 10,000 feet of elevation gain and descent. The event is supported..