Trail Running calendar near West Sussex 2026-2027

We have found 481 Trailruns within 80 miles of West Sussex. See below where and when you can find the races.

Test your endurance at Congo Stream with a four hour multi lap challenge. Run solo or in a team through wooded trails and historic trenches on a scenic three kilometer loop with a dedicated lap for kids.

A scenic trail half marathon in Seaford on 19 April 2026 that links the seafront with the South Downs and features undulating terrain and climbs. Surplus funds support local charities and entrants receive a medal, water stations and finish..

An off-road charity event in Findon with a 10km trail, a 10km CaniRun, a 5 mile course and a 2km kids run around Nepcote Green. Proceeds support Findon Swimming Pool and the local school PTA.

Timed lap event at Buchan Country Park on 19 April 2026 with 5.3 km laps to create distances from 5 km up to ultra within a 7 hour limit. Runners may choose one of twelve medals or a lower cost no medal entry.

Experience a timed run through the Chiltern countryside and the exclusive Wormsley Estate. This event offers mixed terrain courses over multiple distances starting from Ibstone Common to support a local primary school.

A multi-distance riverside series based at Streatley with 250, 150 and 100 mile options. Runners navigate with provided maps and GPX, use GPS tracking and reach checkpoints under strict cutoff times while carrying compulsory safety kit.

A limited capacity evening trail run of 5 miles for over 18s with the course run in reverse from previous years. Route files are provided beforehand and finishers can exchange their race number at the bar for a drink.

Explore the scenic Cotswold countryside south of Bath with this supported trail event featuring four routes ranging from 12.5 to 26.5 miles for both walkers and runners.

An inflatable 5K obstacle course in St Albans on Saturday 25 April 2026, featuring a series of inflatable obstacles along a 5K route; recent booking figures and participant feedback indicate active interest.

Run your own marathon on The Itchen Way in Winchester. This flexible 7-hour event lets you decide your distance on the day, from a short lap to an ultra, with medals for all finishers. Start any time before 1 PM and enjoy a stocked aid stat..

A 15 mile trail run from the beer garden of the Ye Olde Smugglers Inne in Alfriston with two pub checkpoints offering a drink and snack; route GPX and a race narrative are provided and results appear within 24 hours.

Experience a diverse range of multi terrain races including a full marathon half marathon and 10K. This festival offers distances for all levels plus dog friendly runs and a vibrant colour fun run.

A blindfolded navigation challenge from an event centre in Winchester where participants are taken to an unknown location and must find their own way back on foot. Options include a non local 6 mile challenge and 10 or 15 mile routes measur..

Trail runs through Angmering Park Estate in Patching on 26 April 2026, with 10-mile and 10 km courses amid bluebells. Canicross entries are available for a small supplement and the finish is at The Worlds End Pub.

Bolt Round the Holt is a forest trail race at Alice Holt Forest on 26 April 2026 offering Half Marathon, 10k, 5k and a Junior Run while raising funds for GUTS to support bowel cancer detection and care.

Join NOT the London Marathon Run 2026 on Sunday 26 April in Walton on Thames for a flat, certified lap course along the riverside towpath. Choose marathon, half or a 7 hour timed challenge, enjoy flexible starts and a commemorative medal.

A guided 10 km trail run through bluebell carpeted woods in the Chiltern Hills, meeting in Tring. Groups are led by Run Leaders who offer trail running tips; facilities include a nearby cafe, toilets and bag drop.

A walking and running event across South Downs National Park offering 28 or 18 mile routes with substantial ascent, checkpoints with food and vegetarian options, and an 11 hour completion limit. Start and finish at East Dean Village Hall.

An eight kilometre trail loop around Icklesham with over 75 percent off road, marked and marshalled course, prizes for first men and women and post race tea and cake. Entry is limited to 60 runners.

A circular walking event on 26 April 2026 from Pewsey Scout Hut with four distances, scenic views of the Vale of Pewsey and Marlborough Downs, and routes that visit several archaeological sites.