Trail Running calendar near Boreham 2026-2027

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.

Run the Fort 20, a scenic 20 mile loop starting and finishing inside the 18th century Landguard Fort. Enjoy coastal views as the route crosses nature reserves, river estuaries and the Port with on course support and a finisher medal.

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 Cawston Trail Race, a 5 mile off road run through scenic Cawston Park, raising funds for Norfolk Lowland Search and Rescue. Expect forest trails, chip timing and a friendly atmosphere as proceeds support vital search work.

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.

Discover the Suffolk coast at Endurancelife Dunwich on 10 October 2026 with 10K, Half Marathon, Marathon and Ultra across mostly flat forest, moorland, grass and beach terrain. Fully marked courses, electronic timing and a finishers medal a..

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.

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

Tackle a scenic trail half marathon at High Lodge in Thetford Forest this autumn on traffic free mixed terrain amid fallow deer and wild thyme. Enjoy a cupless race with refill stations and finisher medals.

Enjoy a scenic 10k through the woodlands of Limpsfield Common and High Chart in Oxted Surrey, with rolling climbs and a downhill finish. Single lap route suits trail runners seeking a challenging rewarding outing.

Run a fully marked and marshalled 10k or half marathon around the scenic Grafham Water reservoir, with medals and prizes for top finishers. Bring trail shoes, a charged phone and your own cup as the race is cupless.

Autumn 100 is a scenic 100 mile trail race from Goring and Streatley on 17 October 2026, following the Thames Path and Ridgeway across mostly trail. With 16 aid stations and a 28 hour cutoff it is a well supported ultrarunning challenge.

Take on the Gatliff Marathon with 25 km or 50 km options across changing scenic footpaths in Kent, Surrey and Sussex. Organised by COPSE Club, the well supported event includes checkpoints with snacks, finish food and showers.

Tackle the West Acre Wild 10K Challenge on 18 October 2026 in Westacre, Norfolk, a scenic off road run through undulating bridle paths and woodland. All finishers receive a bespoke stag medal and proceeds support the Purfleet Trust.

Run beneath the tree canopy on traffic free woodland trails at Bedgebury Forest, choosing a half marathon or 10K for a scenic, peaceful race experience. Expect a bespoke medal, free photos and a welcoming atmosphere among towering pines.

Beachy Head Marathon Weekend on 24 and 25 October 2026 offers trail races along dramatic coastal hills with views of the Seven Sisters and lighthouse. Well supported and highly rated, it is a must for scenic, challenging runs.