Trail Running calendar near Portsmouth 2025-2026

We have found 282 Trailruns within 80 miles of Portsmouth. See below where and when you can find the races.

The Dovedale Dash is a renowned cross-country race covering 4 3/4 miles, attracting 1,200 to 1,400 participants of all abilities. Set in the scenic area around Thorpe near Ashbourne in the Derbyshire Peak District, the course primarily traverses fields, paths, and open ground along the valleys of th..

Bolt Round the Holt is a charity running event held at Alice Holt Forest, aimed at raising funds for GUTS, an organization focused on improving bowel cancer survival through early detection and treatment. The event features a scenic and undulating trail, offering participants the choice of a Half Ma..

The Thames Meander Autumn is a scenic riverside race series organized by Hermes Running, taking place along the picturesque Thames Path. Starting from the Petersham & Ham Sea Scouts HQ in Richmond, participants can choose from three distances: 10km, half marathon, and marathon. The routes are flat a..

The Run the Wild Half Marathon - Autumn Edition is a 13-mile (21.1 km) trail running event set in the scenic Chiltern Hills, just 40 minutes northwest of London. Featuring rolling hills with around 300m of ascent, the course offers stunning chalk hills and woodland terrain. Designed for all abilitie..

The Kent Downs 50 Ultra Challenge is an exciting endurance event set in the picturesque Kent Downs, known as the 'Garden of England.' Participants can choose from three distances: 50 km, 25 km, or 10 km, with a basecamp located near Maidstone. The 50 km route features a scenic loop that includes the..

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The Barrows and Downs event features a Marathon and Half Marathon set in the historic Salisbury Plain of Wiltshire, where participants run among ancient barrows dating back to 3500 BC. The scenic routes offer breathtaking views of the Wiltshire Downs and are designed for trail running enthusiasts. B..

The Marlow Donkey is a challenge event organized by the Thames Valley LDWA, offering participants the choice of two routes: 16 miles and 25 miles through the scenic Chiltern Hills. The event welcomes both walkers and runners, providing basic refreshments along the route and a simple meal at the fini..

The Frieth Hilly 5km and 10km runs are exciting mixed-terrain races set in the picturesque Chiltern Hills, located between Marlow and Henley-on-Thames. Participants can expect a challenging course that features winding woodland paths and scenic country roads, offering stunning views throughout the r..

The South Downs Way Ultra Run is a 30-mile trail event held in West Sussex, offering participants a scenic route through the South Downs and surrounding areas. Starting and ending at Harting Down, the course features highlights such as Beacon Hill, Cocking Down, and Kingley Vale, known for its ancie..

The Maverick Jurassic Coast 2025 is an exciting trail running event set in the stunning landscapes of the Isle of Purbeck, featuring four different routes: Ultra (101 km), Long (54 km), Middle (24 km), and Short (12 km). Participants will experience breathtaking views of the Jurassic Coast, includin..

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The Gatliff Marathon is an annual challenge event that offers participants the choice of walking, jogging, or running distances of 25km or 50km. Set in the picturesque countryside of Kent, Surrey, and Sussex, the marathon primarily takes place on footpaths and tracks. This event fosters a vibrant at..

The Centurion Autumn 100 is a challenging 100-mile trail race held in Goring and Streatley, England, along the River Thames. The course features four 25-mile out-and-back sections utilizing the Thames Path and Ridgeway National Trails, forming a cross-shaped route. Runners experience a mix of flat,..

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 Keynsham Dandy is an off-road running race organized by Town and Country Harriers (TACH) in the Bristol area. The event covers approximately 12.5 miles, starting in Keynsham and featuring a scenic route that includes the revival of the Compton Dando path, complete with a stream crossing. The rac..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultramarathon along England’s longest river, from Iffley in Oxfordshire to Henley-on-Thames. Organized by Go Beyond, the race follows scenic sections of the Thames Path and Ridgeway National Trails, offering a mix of country trails, rive..

The Beachy Head Marathon is one of the largest off-road marathons in the UK, renowned for its stunning and challenging course through the South Downs National Park. Formerly known as the Seven Sisters Marathon, it attracts runners, joggers, and walkers alike. The event features multiple distances, i..

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 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 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 exciting trail running event set to take place on November 1, 2025. This race features a specially designed looped course that showcases the stunning landscapes of the Chilterns, including woodland trails and scenic views. Participants will navigate a marked route..