Trail Running calendar near Windsor 2026-2027

We have found 601 Trailruns within 80 miles of Windsor. See below where and when you can find the races.

Phoenix Striders Summer Series Round 2 is a *5k* trail race at Langdon Discovery Nature Park on 19 May 2026. It is the second of five rounds and offers entry on the day at the same price as online with separate affiliated and unaffiliated f..

A three lap, 5 mile multi terrain race around Eastbrookend Country Park on 20 May 2026. The event is the first in the ELVIS 2026 series, uses chip timing and carries a Trail Running Association permit.

A UKA permitted trail race of approximately 5 miles on Galleywood Common on 20 May 2026. The course uses a written route description with no markings or marshals; dogs are not permitted and minimum age is 16.

Trail 5k and new 10k at Dunkertons Park lead through fields and woodlands to elevated viewpoints. Prizes are awarded for top three men and women and refreshments are provided at the race HQ.

A 10k trail event at Chelmsford Brew Co offering a GPX/Strava-guided competitive run and a relaxed hike option. Entry includes a drink, crisps and a finisher's medal; a £2 levy applies to non-TRA/EA members.

Farmmageddon at Hyde Hall Farm is an endurance weekend featuring a 100 mile event over two days on a 5.3 km loop, plus shorter distance and time based challenges. The course mixes trail, grass and tarmac with on course aid and on site parki..

A point-to-point 50km trail race from Falmer to Eastbourne along the South Downs Way, covering roughly 3,500 feet of ascent and descent with mostly runnable trails, four aid stations, live GPS tracking and no qualifier required.

A long distance trail challenge from Richmond upon Thames to the Brighton coast with routes from 100 km to shorter distances. The event features marked trails, GPS tracking, staffed rest stops with food and medical support and camping optio..

A point-to-point trail run in Surrey on 23 May 2026 offering 62K, 41K and 20K routes plus two and three leg relays. All races finish in Godalming with food, music and chip timed results.

A single loop trail half marathon around the Seven Sisters in the South Downs National Park, starting and finishing at Helen Garden in Eastbourne. The 13.5 miles route includes about 2,000 feet of ascent on mostly trail surfaces.

Run a flexible distance along Winchester's scenic Itchen Way. Choose your laps from 2.62 miles up to an ultra within a 7-hour window, with a famous aid station and a finisher's medal for all.

An event covering 100 miles over the Spring Bank Holiday Weekend from Meopham through the North Downs, Greensand Ridge, Weald and Ashdown Forest, visiting places from the Winnie the Pooh stories. Entries are closed and minimum age is 18.

A lap-based timed event at Ardingly Reservoir presented by Phoenix Running West Sussex, part of a four-race summer series with nature-inspired medals. Distances range from 5 km to ultra and can be completed as repeated laps within a seven h..

A Backyard Ultra at the Lower Red Lion where runners complete a 4.167 mile loop every hour until one remains. Individual entries only, limited to 90, with part of the entry fee donated to local charity Youth Talk.

A muddy 5k obstacle event at Clapham Common with climbs, crawls and slides, wave starts and a minimum age of 13. The event lists facilities such as toilets and refreshments and carries a fundraising target of £50.

A trail marathon in Richmond Park covering 26.2 miles over three laps with start and finish near Sheen Gate. The route is waymarked and supported by drink stations, chip timing, medical cover, marshals and a baggage area.

A trail run and walk through Ealing's parks, greenways and blueways offering 25k and 50k routes. Organised by the charity We Run Ealing, the event starts at Boston Manor Park, finishes at Dicken's Yard, and includes a medal.

An ultra trail event on 24 May 2026 from south of Salisbury to Kimmeridge Bay, offering 100K, 50K and 30K courses with varied terrain, marshals, aid stations, mobile medics and finisher medals.

A chip timed *10k* trail run on 24 May 2026 that starts and finishes at Bredon Cricket Club. The marshalled route climbs to the 299 m summit of Bredon Hill and all finishers receive a medal.

Trail and coastal running from Chelmsford to Tollesbury with half and full marathon options, regular aid stations and a bag transfer service. Toilets are available at key points and the event operates a cupless water policy.

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