Trail Running calendar near Southampton 2025-2026

We have found 296 Trailruns within 80 miles of Southampton. See below where and when you can find the races.

The Oxford Greenbelt 10km is a scenic running event held in Oxfordshire, hosted at Brookes Sport, Oxford (OX2 9AT), home to the Harcourt Hill Parkrun. The 10k course is predominantly off-road and undulating, featuring a section of the Oxford Greenbelt Way, offering picturesque views of the countrysi..

The Woodland Trail is a charity running and walking event held at Berkhamsted Castle, Hertfordshire. Participants can choose between 5- or 10-mile routes that wind through beautiful woodland and countryside, featuring fields, pathways, and some challenging, undulating terrain. The event offers a wel..

P24 - The Longest Attended Day is a unique endurance running event held at Denbies Wine Estate in Dorking, Surrey. Participants run one mile every hour on the hour for 24 consecutive hours, covering a total of 24 miles. The course is an off-road trail through the scenic wine estate, designed to be a..

The Umborne Ug is a scenic 10k multi-terrain running event held near Colyton, East Devon, starting and finishing at Umborne Village Hall. The course is approximately 75% off-road, featuring a picturesque section through the Widworthy Estate and a challenging wooded area. The route begins with a cloc..

The Coombe Keynes 10K is a scenic trail race celebrating its 10th anniversary in 2025. Set in the picturesque village of Coombe Keynes, the race takes participants through the historic Lulworth Estate, featuring a mix of chalk downland and woodland paths. The 10km course offers stunning views and is..

The Dunstable Downs Half Marathon is a challenging off-road trail race held at the National Trust's Dunstable Downs estate in the Chiltern Hills, UK. Covering 21.2 km with over 450 meters of elevation, the course features rugged chalk ridge trails, ridgeline views, steep climbs, exhilarating descent..

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The Alfriston 7km Trail Race is a scenic trail running event held in Alfriston, starting and finishing at The Old Chapel Centre. The course is a fully marked and marshalled 7km loop featuring picturesque views and notable local landmarks. The race is limited to 50 participants, ensuring an intimate..

The Greystones 10K Trail Run takes place at Greystones Farm Nature Reserve in Bourton on the Water, Gloucestershire. Scheduled for June 22, 2025, this scenic 10-kilometer race features an undulating course combining quiet country roads and countryside views, suitable for beginners. The event is orga..

Midsummer Murder is a challenging trail running event held in the scenic Hambleden Valley near Henley on Thames. The race offers two distances: a 10.4-mile course and a tougher 14.3-mile half marathon, both featuring hilly terrain with multiple climbs and approximately 75% off-road paths. Runners ex..

The Triffic Trail is an annual running event held in the scenic Trent Country Park, Enfield, London. The race features a 10 km senior trail course that includes woodland paths, grassy fields, hills, and some fast tarmac sections, all within the park's picturesque grounds. The event welcomes a wide r..

The Nonsuch Park Summer Series 2025 is the second of four evening orienteering events organized by MVOC, held in Cheam's Nonsuch Park. It offers a welcoming atmosphere for runners of all abilities, featuring a 60-minute score course using Waikato scoring rules for experienced participants and a simp..

The Ealing Eagles Trail 10K is a running event held at Brent Lodge Park in London, offering a 10 km trail race along with a junior 1-mile race. The course details are available on the organizer’s website, and all finishers receive a memento. The event emphasizes easy access via public transport, dis..

Run The Seasons at Cowdray is a scenic running event held on the Cowdray Estate in Midhurst, set above the world-class polo fields with views of the Cowdray Ruins and the South Downs National Park. Participants can choose from 5km or 10km distances, including dog-friendly canicross options. The cour..

The Cowdray Estate Trail Run Series, organized by Raw Energy Pursuits, offers a variety of trail running events set within the scenic Cowdray Estate in West Sussex. Distances typically include 5km, 10km, and 10-mile runs, with seasonal events such as the Summer, Autumn, Winter Night, and Spring 'Run..

The Maverick X Series South Downs 2025 is an ultra running event held at Queen Elizabeth Country Park, spanning the Hampshire and Sussex border. Scheduled for June 28, 2025, it offers four routes: Ultra (51 km, +1294 m elevation), Long (42 km), Middle (21.5 km), and Short (9 km). The course features..

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The Maverick Adidas Terrex X-Series South Downs is a challenging trail running event held in Hampshire, UK. It offers multiple race distances including 51K, 42K, 21.5K, and 9K, catering to a range of abilities. The event is part of the tough and scenic X Series, known for its brutal yet stunning cou..

The Hangers Way 50K is a scenic ultramarathon event that takes place in the beautiful Hampshire countryside, starting at Alice Holt Country Park and finishing at Queen Elizabeth Country Park. This point-to-point trail run features a fully marked course that showcases the unique landscapes of the are..

The Damerham Dash is a family-friendly running event held at Damerham Sportsfield in Damerham, UK. Participants can choose between a 5km or 10km run along a fully marked, undulating course that winds through beautiful countryside, bridlepaths, and farmland not usually open to the public. The event w..

The Midsummer Munro is a challenging half marathon held at Box Hill Fort, Surrey, celebrating its 20th year in 2025. The race features a rugged course primarily on rough tracks, offering runners stunning views over the North Downs, the Mole Gap, Denbies Vineyard, and Dorking. Known for its demanding..

The Abbotts Ann Trail Runs, hosted by Muddy Runners, take place in the scenic Hampshire countryside near Andover, specifically at Bulbery Sports Fields, Abbotts Ann. The event features challenging yet beautiful undulating trail routes with spectacular views across the Test Valley. Participants can c..