Trail Running Calendar South East (England) 2026-2027

A 100 mile non stop race along the South Downs Way from near Winchester to Eastbourne, with 12 aid stations, full medical support and a 30 hour limit. Entry requires a prior 50 mile qualifier within specified times.

A 50 km nonstop trail race across the South Downs National Park with about 1,200 m of ascent, four aid stations, full medical support and a nine hour cut off. The course starts at Matterley Bowl and finishes at Queen Elizabeth Country Park.

Trail races at Bewl Water near Lamberhurst Kent include 50 km, marathon, half marathon and 10 km options on mainly off road trails and quiet country lanes with lake views.

An inflatable obstacle event in Brighton on Saturday 13 June 2026 offering 2.5k, 5k, 10k and 15k options with large inflatables, multiple music zones, on-course water and a finisher medal for all participants.

A timed multi-lap event on a flat 5.3 km out and back towpath course along the Thames offering distances from 5 km up to ultra with flexible start times, themed ducky incentives and a large spinning medal for finishers.

Scenic trail races near Kingsclere, Hampshire offering marathon, half marathon and 10k on clearly marked single-lap routes with marshals and nearby parking.

A community rural 5 km run and walk through Neptune and Paradise Wood with marshalled routes, age category awards, a midway drinks station and first aid, family entries and space for walkers with dogs on leads.

A multi-terrain 5 km race near Silverstone at Blackpit Farm featuring woodlands, lakeside lawns and farmland. Finishers receive a unique 5K medal and a virtual completion option is available; parking at Blackpit Brewery is free.

A four race summer series at Dinton Pastures Country Park offering 5 km, 10 km and a 2 km kids race on a traffic free off road course. The event includes chip timing, marshals, medals and on site first aid.

Community 5k, 10k and junior races in Robertsbridge on a multi terrain, undulating course with volunteer marshals, a BBQ, post-race bar, bespoke medals and free parking.

Point-to-point races along the Three Shires Way offering a 50 mile ultra and a marathon through Bucks, Beds and Northants with on-course aid, mandatory kit requirements, finish medals and downloadable GPX routes.

Timed trail races on a 2.5 km loop at Leybourne Lakes on 20–21 June 2026, offering 6h, 12h and 24h formats for solo runners and relays. Official timing, live lap updates, medals and on-site medical support.

100 mile off-road loop at Denbies Wine Estate on 20 June 2026, with up to 30 hours to finish, chip timing, aid station support and multiple distance options including 50 and 75 miles.

An off-road marathon and half marathon at Denbies Wine Estate on 20 June 2026, run on a compact one mile loop. The event offers an extended 30 hour finish window, chip timing, and Phoenix Running Community buckle medals.

A 24 hour attended event at Denbies Wine Estate where runners complete one mile on the hour every hour for 24 consecutive hours. Camping is included and finishers receive a substantial commemorative medal; a virtual version runs at the same..

Experience the beauty of the South Downs National Park with distances ranging from 30km to a 100km nonstop ultramarathon. Enjoy fully supported trails passing historic landmarks and stunning coastal vistas near Chichester Harbour.

Join the Phoenix Hydra 75 Mile Ultra at Denbies Wine Estate in Dorking for a scenic 1 mile off road loop with chip timing and a staffed aid station. Distances run from 12 hour to 100 miles and all entrants receive a free memento.

Pretty Muddy Southampton is a 5k mud obstacle course at The Common featuring climbing, crawling and sliding. The event supports Cancer Research UK, has a minimum fundraising target of £50 and is open to participants aged 13 and over.

A 24 hour lap event near Caldecotte Lake in Milton Keynes offering individual and team entries, junior options and camping. Facilities include showers, marquees, free drinks and snacks, with hot food available on site.

Volunteer organised trail races on Horsell Common with family friendly distances from a 2 km kids race to a 21 km option. Proceeds support local charities and the event emphasises minimal environmental impact.