Trail Running calendar near London 2025-2026

The Wendover Woods Marathon, Half Marathon & 10k is a scenic autumn trail running event held in Wendover Woods, Buckinghamshire. The race features multi-terrain, hilly courses with significant climbs, making it a challenging yet rewarding experience for novices, seasoned runners, and marathoners see..

Tunnel Vision in Market Harborough is a unique 5-mile out-and-back running event featuring both a Night Run and a Dawn Run. The course includes a memorable passage through the 422-meter-long Oxendon Tunnel, an old railway tunnel that is pitch black but mood-lit for the race, requiring runners to use..

Enigma Fireworks is a running event taking place on November 7th and 8th, 2025, at Caldecotte Lake in Milton Keynes. The event features both a marathon and a half marathon on each day, with participants completing scenic laps around the lake. Runners can expect a supportive environment with race bri..

The The Druid's Challenge will take place in Tring on Friday 7 November 2025. You can run 86 miles.

The South Downs Trail Run is a scenic off-road running event held in the South Downs National Park, starting from Goodwood Racecourse near Chichester, UK. Participants can choose from three distances: 21km, 19km, and 12km, catering to all abilities. The course features a mix of forest fire roads, br..

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 - 5 Trails Ultra is a unique trail running event held at Westerlands, Graffham, near Petworth in the South Downs, UK. The main race is a stunning 50k ultra that links five long-distance trails into one scenic loop: the Serpent Trail, New Lipchis Way, West Sussex Literary Trail, Monarc..

The Dirt Half Challenge is a popular, award-winning half marathon trail race held in Leighton Buzzard, Bedfordshire. The course features a scenic and challenging route that starts in the historic market town and includes an anti-clockwise lap of Tiddenfoot Waterside Park. Runners then follow the pic..

The Remembrance Day Run - South, hosted by Saturn Running, takes place in Surrey at the Wraysbury Skiff and Punting Club along the scenic River Thames in Egham. This 7-hour time challenge allows participants to run multiple laps of a 4.37-mile (7km) course, which features a mix of well-made paths, t..

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 part of the MoRunning event series supporting the Movember charity, held at Southampton Common, The Avenue (postcode SO15 7NN). The event offers multiple distances including a 1.5k Mini MoRun, 5k, 10k, and the half marathon. The half marathon course features an..

The SATURN Remembrance Day Run 2025 - South is a commemorative running event held at Wraysbury Skiff & Punting Club, Egham, along the scenic River Thames. Participants can run a flexible distance within a 6 hour and 32-minute timed challenge, with laps of approximately 7km (4.37 miles) or a shorter..

The One by the Canal is a scenic half marathon trail run held in November, starting at Cowley Recreation Ground and finishing in Watford's Cassiobury Park. The course follows the Grand Union Canal, offering runners a beautiful route through nature, woodland paths, and country trails. The event featu..

The New Forest Central Trail Run is a scenic trail running event held in the heart of the New Forest National Park, an Area of Outstanding Natural Beauty in the UK. Starting from Roundhill Campsite near Brockenhurst, the course features wide, hard-packed gravel paths weaving through ancient woodland..

The Centurion Wendover Woods 50 is a challenging 50-mile ultramarathon held entirely within Wendover Woods in South-East England. The race consists of five 10-mile loops on forest trails featuring a mix of wide, soft paths with runnable climbs and descents, alongside steeper, more demanding sections..

The Rugged Radnage 10K Run, held in the Chiltern Hills near Radnage village, offers a challenging mixed-terrain course featuring roads, trails, footpaths, woods, and fields with notable ascents and descents. The event includes both 5K and 10K distances, with the 5K covering half of the 10K route. It..

The Sundon Saunter is a scenic walking and running event held near Barton-le-Clay, UK, featuring routes of 13, 18, and 27 miles. The course traverses mainly field paths, tracks, woods, and some roads through undulating countryside, offering good views from the hills. The event is organized by LDWA B..

Roly's Run is an annual trail running event held in the scenic Meon Valley and South Downs Way, Hampshire, in memory of ultra-runner Rich Walklate (Roly). The 2025 edition offers three distance options: 15.5, 21.5, and 40 miles, featuring challenging ascents of 463m, 712m, and 1266m respectively. Th..

The 666 Trail Run, organized by Ashford Tri Club, is a unique trail race held in Kings Wood, Challock, Ashford. Established in 2010, the event features a 6.66-mile course through woodland terrain, offering a challenging and scenic run. The race is known for its "devilishly good" distance and slightl..