Trail Running calendar near Guildford 2025-2026

We have found 334 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

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 Chiltern Hills, 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 scenic woodland trails, Berkh..

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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 & 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..

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.

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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..

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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 Maverick Exposure Lights Dark Castle is a unique trail running event held at the historic Corfe Castle in Dorset. Returning for its third year, the race offers three routes: Long (15 km, +243 m elevation), Middle (11 km, +225 m), and Short (5 km, +120 m), suitable for all abilities. The course f..

The Bath Skyline running event, organized by Relish Running Races, offers 5km and 10km off-road races around the iconic Bath Skyline, featuring woodland trails, open meadows, and hilltop views of Bath. Held at the University of Bath's West Car Park, the course is mostly flat with some gentle rises,..

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, 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. With 10,000..