Trail Running calendar near Portsmouth 2026-2027

We have found 452 Trailruns within 80 miles of Portsmouth. See below where and when you can find the races.

A trail event on 26 September 2026 at Bagwell Farm Touring Park offering 10k, half and full marathons plus a marathon relay and canicross. Routes run mostly off road along The Fleet Lagoon and the event raises funds for local charities.

A 10-mile trail race at Chilton Manor Farm featuring private trails, 240 m of elevation and a 1-mile Yew tree-lined finish. The route includes water stations, medics and a bespoke finisher medal.

Trail races at Salisbury Racecourse feature marathon, half marathon and 10K routes across undulating downland and Martin Down nature reserve, with finisher medals and trophies for the top three men and women in each event.

Ten mile trail race at Eridge Park on 27 September 2026 featuring steep climbs, muddy and technical single track, GPX course maps, finisher memento, trophies and a free pint and cake for finishers.

Enjoy a flat riverside run along the Thames with a chocolate themed aid station. Choose your own distance from 5km to ultra marathon within a flexible seven hour time limit.

MacTuffX London offers a unique interval running competition in September 2026. Participants can compete in solo doubles or relay categories over repeated 400 meter or 800 meter distances in Barking.

Amport Trail Run on Sunday 27 September 2026 at Amport Cricket Club offers multi terrain 5k, 10k and canicross races across the Hampshire countryside. Entries are pre registration only with age limits and specific dog rules including a heat..

A multi terrain trail event near Marlow offering a Half Marathon, 10k and 1k along the Thames and through countryside. Entries include chip timing, a finisher medal and refreshments, and every entry plants a tree.

October 2026

A single-loop 100 mile trail from Plumpton Racecourse in the South Downs National Park, featuring over 12,000 ft of elevation, 12 aid stations, a 34 hour cutoff and free onsite camping. The race forms part of the South Downs Triple Crown.

A guided group ultra run from St Martha's in Guildford along sections of the North Downs Way via Box Hill and Denbies Wine Estate, with kit support, group pacing and an alcohol free beer offered at the finish subject to availability.

Inflatable 5K at Kempton Park Racecourse in Sunbury on Thames on Saturday 3 October 2026. Choose 2.5k, 5k, 10k or 15k laps of inflatable obstacles with music zones, a finisher's medal and on-course water.

A 50 km point-to-point ultra from Moors Valley Country Park to Hengistbury Head with mixed forest and seafront terrain, GPS route files, four feed stations, tracking options and on-course medical support.

Experience an ultra distance eco trail through the ancient woodlands of London. This event takes runners on a 50 km journey starting from Capel Road into the natural paths of Epping Forest.

Looped night races on the South Downs at Plumpton Racecourse offering a 50k and a half marathon over rolling runnable trails. The event features marked routes, reflective signage, aid stations and set time limits for completion.

A *50 km* point-to-point ultramarathon from Moors Valley Country Park to Hengistbury Head, featuring forest trails, coastal paths and a fully signed flat course. The race includes four feed stations, a GPS route file, medical cover and a 9...

Trail races from Queen Elizabeth Country Park across the South Downs with five distances from 5 km to 51 km. Routes use chalky ridgeways and woodlands, with varied outpost coverage and a plastic-free refill policy.

Guided 30 mile trail run on the North Downs Way from St Martha's Hill, featuring Box Hill and Denbies Wine Estate. Group-paced with coach support, aimed at first-time ultra runners; a post-run alcohol-free beer may be provided.

Wild Run Cotswolds showcases rugged off road trails on a private estate with fully marked routes, chip timing and a family friendly supporter zone. Entries are limited to 600; choose 10K, half, marathon or the six hour 360 challenge.

Scenic out and back races along the Thames Path from Petersham & Ham Sea Scouts HQ to Barnes, offered as 10 km, half marathon and marathon options with staffed checkpoints and medical cover.

A Thames Valley LDWA challenge walk from Marlow offering 25 km, 40 km and 50 km routes through the Hambleden and Stonor valleys, limited to 150 places with checkpoints, food provisions and required safety equipment.

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