Trail Running calendar near Seaford 2026-2027

We have found 354 Trailruns within 80 miles of Seaford. See below where and when you can find the races.

Participate in a chip timed trail race through the West Sussex countryside starting in Slinfold. This family friendly memorial event features 10k and 5k routes plus dedicated races for children.

The Trail de la Pointe de Caux-Etretat will take place in Étretat on Sunday 13 September 2026. You can run between 13 and 29 kilometers.

Tackle the Wroxall Round on 13 September 2026, a scenic 21.1 km fell run around Ventnor with about 487 m of ascent. Open to adults, with on the day entries and team places, this is race 3 of the Isle of Wight Fell Running Series.

Explore the trails around Sandridge village in this 10k event. The course starts on Woodcock Hill and is open to runners aged 16 and over.

Run a scenic and undulating 10k on the rough tracks of Ashtead Common, a protected nature reserve. This community event raises money for local charities and promotes environmental sustainability. A 2k fun run is also available for kids.

The Bradenham Blast is a scenic 10km trail race through the Chilterns. The hilly course features beech woodlands and a final 3km downhill stretch. It offers finisher medals, photography, and prizes for top runners and teams.

Experience a 50 mile single loop through the historic Chiltern countryside. This fully marked course features 5600ft of climb and passes through picturesque villages famous for British film and television.

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Experience the beauty of the Garden of England with trail races across Kent's most iconic landscapes. Choose between 25km, 50km, or 100km routes through ancient woodlands and historic castle grounds with a festive race village finish.

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Choose your own distance at this New Forest trail event featuring a 3.28 mile loop. Enjoy flexible start times and scenic forest paths with full facilities and a commemorative medal for all finishers.

Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.

The Trail des 3 Forts (T3F) will take place in Le Portel from Friday 25 September 2026 to Saturday 26 September 2026. You can run between 10 and 42 kilometers.

The Chiltern 50 Ultra Challenge offers looped trail distances of 50 km, 25 km, and 10 km through the scenic Chiltern Hills. It features a basecamp at Henley Showground with camping, food, and a celebration. Options are available for walkers..

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A 10-mile trail race set in the scenic Candover Valley at Chilton Manor Farm. The route features a historic Yew tree-lined finish and includes private trails with 240m of ascent. Participants receive a unique medal and can enjoy refreshment..

Run a traffic free 10 mile trail course through the picturesque Eridge Park featuring steep climbs and woodland paths. Enjoy a complimentary pint and cake at the finish line of this well marked off road challenge.

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.

Experience a scenic off road run through the fields surrounding Manuden with distances of 10k, 5k, and 1k. Enjoy locally organized routes with course water stations and finisher medals for all participants.

October 2026

Experience a 100 mile single loop trail race through the South Downs National Park starting from Plumpton Racecourse. This event features 12000 feet of elevation and includes twelve aid stations with onsite camping available.

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Join a 30 mile guided group run exploring the scenic Surrey Hills and Box Hill. This event offers professional coaching on the trails and is an ideal entry point for those new to ultra running.

Experience a scenic 50km ultra marathon from Moors Valley Country Park to the Bournemouth coastline. This flat point to point course features forest trails and seafront paths with full medical and navigation 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.

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