Trail Running calendar near West Sussex 2026-2027

Celebrate twenty years of multisport events with this self navigated 10k trail run in East Sussex. Enjoy a route across public footpaths and hills finishing with a commemorative medal and a drink at the local pub.

Experience a scenic midweek summer evening trail race through the forest paths of Moors Valley Country Park. This chip timed 10K event offers a dog friendly atmosphere and sustainable race practices near Bournemouth.

A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.

Enjoy a flexible 7 hour time challenge along the scenic River Thames in Egham. Run or walk as many laps as you choose to earn a medal, goody bag, and special distance pins.

A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.

A *100 mile* non-stop foot race along the South Downs Way from near Winchester to Eastbourne, supported by 12 aid stations, full medical cover and a 30 hour cut off. The event is part of the Gran Canaria World Trail Majors Series.

Experience a 50km journey through the South Downs National Park featuring stunning ridge trails and historic landmarks. This well supported event offers a challenging route from Winchester to Queen Elizabeth Country Park.

A multi-distance trail event on the Cotswold Way with options from 10 km to 100 km, supported by rest stops, catering and medical teams, plus camping, GPS tracking and dedicated categories for walkers and faster runners.

Experience a scenic trail run around South East England's largest lake with distances ranging from 10km to a 50km ultra marathon. Enjoy undulating rural trails and wooded paths with stunning reservoir views throughout.

Experience the rugged beauty of the Jurassic Coast with trail runs of 7 km, 13 km, and 23 km near Swanage. This plastic free event offers technical coastal paths, steep climbs, and a finisher medal for all participants.

An inflatable obstacle course run of 5 km in Brighton on Saturday 13 June 2026, with recent booking activity and participant feedback noting a positive family experience.

Test your endurance at MacTuffX London in Barking. Choose from solo, doubles, or relay categories with interval distances of 10x400m or 10x800m. This event is open to all participants aged 18 and over.

Trail marathon, half marathon and 10K at Watership Down on 14 June 2026. Single lap courses, mostly off road, with finishers items, race photos and managed road crossings.

A community trail race of 10 km on the private Lulworth Estate near Lulworth Cove and the Jurassic Coast, combining village fête atmosphere with a hilly course on chalk downland and woodland. Profits support the Coombe Keynes Trust.

Choose your distance at this flexible timed event along the flat Thames towpath. Run from 5k to an ultra within a 7-hour window and earn a unique finisher's medal. With a 1.5-hour start window, you can begin your run at a time that suits yo..

A community evening race in Robertsbridge with 10k, 5k and a junior run on varied undulating terrain. The event offers route maps with GPX, volunteer marshals, a bespoke medal, BBQ and a post race bar.

Two fully signed trail routes around Richmond Park following parts of the Capital Ring. Choose a 55 km ultra or a 25 km trail, with route support, training support from Beyond Trails and an accessible start and finish.

Take on the Phoenix Centaur 100 Mile Ultra at Denbies Wine Estate, a flatish 1 mile off road loop with multiple distance options across the weekend. Enjoy central aid, chip timing and a Centaur medal and buckle for 100 mile finishers.

Run a marathon or half marathon at Denbies Wine Estate on 20 June 2026, tackling a scenic off road loop through the vineyards. Choose attended or virtual entry, enjoy chip timing and a collectible community medal while places remain limited..

Run 1 mile each hour for 24 consecutive hours at Denbies Wine Estate in P24 The Longest Attended Day, an off road challenge for attended and virtual runners. On site camping and a hefty finisher medal await but places are limited.