Trail Running calendar near Horsham 2026-2027

We have found 393 Trailruns within 80 miles of Horsham. 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.

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.

Experience the scenic Roman River valley near Colchester with self navigation marathon and half marathon trail races. This cupless event features hilly terrain across villages and hard-packed trails for a rewarding outdoor experience.

Experience a scenic trail run through the beautiful Hertfordshire countryside starting in the village of Sandridge. This event features a 10k route near the historic city of St Albans with a finish at the local primary school.

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.

Join an annual fun run at Barton Abbey in Oxfordshire featuring 10k and 5k courses on undulating on and off road terrain. Enjoy a family friendly event with a flexible fun run to support the Steeple Barton Church.

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 featuring 5600ft of climb. This fully marked ultramarathon visits filmed locations and picturesque villages with complete aid station support.

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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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Experience the vast landscapes of the New Forest National Park with a choice of three trail distances under an endless sky. Enjoy a fully supported race starting from Hyde Common with beautiful forest views and local wildlife.

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.

Experience a challenging trail run along the scenic Jurassic Coast and Purbeck Hills. Choose between the full marathon or a 16 mile route featuring historic ruins, coastal cliffs, and rugged Dorset countryside.

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 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..

Experience an autumn run through scenic pumpkin fields and farm tracks in Colchester. With 10k, 5k, and 1k distances, this flat off road event features chip timing and a family friendly event village.

Experience a scenic trail run through historic Cranborne Chase and Martin Down Nature Reserve. Choose from 10k, half marathon, or marathon distances starting at the convenient Salisbury Racecourse.

Join a community charity run through the flat farmland of Grantchester with 10 km and 3 km routes. Enjoy a traffic free course, chip timing, and post race treatments while supporting local cancer care and research.

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.