Trail Running calendar near West Sussex 2026-2027

We have found 376 Trailruns within 80 miles of West Sussex. See below where and when you can find the races.

Series finale at Hyde Common in the New Forest with 18 mile, marathon and 50 km trail options across open plains and winding forest paths. Fully marked, it finishes along Hampton Ridge with rewarding views.

Run looped, technical trails through the New Forest from Avon Tyrrell, with a Grade I listed manor as a backdrop. Pick your distance on the day from 5K to ultra and earn a medal for completing one loop or more.

Take on scenic looped trails from Henley with supported 10 km, 25 km and 50 km options, full aid, medical cover and finish line hospitality on Saturday 26 September 2026. Walkers and runners of all paces welcome.

UTMB Index

Enjoy scenic off road runs or walks around Fleet Lagoon in Dorset, with 10k, half marathon, marathon, a new four person marathon relay and a canicross category. Trails are waymarked and the event raises funds for local charities.

Tackle a scenic 10 mile trail across gravel tracks, woodland and open views, finishing along an 800 year old Yew tree lined avenue. A new 1 km kids run makes this a perfect family day at Chilton Manor Farm.

Run across rolling downland and ancient tracks at The Race on the Chase, with routes through Martin Down and historic sites near Salisbury. Choose marathon, half or 10k, enjoy racecourse facilities and a finisher medal with trophies for the..

Run the scenic 10 Mile Eridge Park Trail Challenge through woods, meadows and muddy streams on 27 September 2026 in Tunbridge Wells. Tackle technical climbs, enjoy marshals along the route and celebrate with cake and a pint at the finish.

October 2026

Tackle 100 mile across the rolling South Downs, starting and finishing at Plumpton Racecourse. With 12,000 ft of ascent, scenic views and a 34 hour cutoff, this autumn single loop ultra is a true test.

Run to the Sea Bournemouth is a scenic 50 km point to point ultra from Moors Valley to Hengistbury Head on 3 October 2026. Expect flat forest trails and seafront running, four feed stations, tracking and a bespoke medal.

Take on the Epping Forest 50 KM 2026, a scenic 50 km trail challenge through ancient woods on 3 October 2026. Enjoy varied terrain, fresh air and a memorable run just outside London.

Hit the trails at London EcoTrail 25 KM on 3 October 2026 in Epping's Bell Common. Enjoy a scenic 25 km route through woodlands and countryside, perfect for trail runners craving a nature filled challenge.

Run the Dark Downs under the stars on 3 October 2026 at Plumpton Racecourse in Lewes. Choose a 50 km or half marathon loop across rolling South Downs trails with reflective signage and marshals for a magical night race.

UTMB Index

Take on a 50 km point to point ultramarathon from Moors Valley to Hengistbury Head, blending forest trails and coastal paths into a flat, scenic course. Perfect for seasoned road and trail runners seeking a stunning autumn challenge.

UTMB Index

Wild Run Cotswolds showcases rugged off road trails on a private estate with fully marked routes, chip timing and a family friendly supporter zone. Entries are limited to 600; choose 10K, half, marathon or the six hour 360 challenge.

Thames Meander Autumn is a scenic riverside run along the Thames Path with flat, runnable out and back routes between Richmond and Barnes. Choose 10 km, half or full marathon and enjoy checkpoints, friendly marshals and riverside views.

Discover Wild Run Oxford on scenic trails just minutes from the city centre, with 10K and half marathon routes across smooth and rugged terrain. Licensed by the Trail Running Association and UK Athletics, it offers a genuine trail challenge..

Join the Marlow Donkey on 4 October 2026 from Liston Hall, choosing 25 km, 40 km or a special 50 km route through Hambleden and Bix. Limited to 150 places, the LDWA event offers friendly checkpoints and a simple finish meal.

Guided 30 mile trail run through the Surrey Hills from St Martha's Hill, taking in Denbies Wine Estate and the top of Box Hill. Led by an experienced ultra coach, this friendly group run promises an epic day on the North Downs Way for seaso..

Tackle the scenic Kent Downs in this Ultra Challenge with looped 10, 25 or 50 km routes from a Maidstone basecamp offering camping, food and on course support. Finishers earn a medal, t shirt and a festival style finish.

UTMB Index

Tackle chalk climbs, ridgelines and singletrack at Beat Box Hill, with distances from 21k to 50k and charity places. Marked routes, marshals, chip timing and a finish village with food and a themed medal await.

UTMB Index