Trail Running calendar near Epping Forest District 2026-2027

An autumn farm run in Colchester offering 10K, 5K and a family 1K on mostly flat, traffic-free farm tracks with chip timing, an event village and on-site parking.

Run Sandringham stages multiple races around the Sandringham Royal Estate in 2026, from a Community Mile to a Half Marathon and a 24 hour 5 mile loop. The mixed trail and closed road courses are marshalled and include chip timing for the 5K..

Volunteer run charity 10k and 3k in Grantchester on 27 September 2026 supporting Maggie's Centre Cambridge and ACT. Courses run on farmland with chip timing, medals for finishers and on site refreshments.

A ten mile traffic free trail race at Eridge Park on 27 September 2026 with steep climbs, muddy sections and varied scenery. Organised by Tunbridge Wells Harriers, finishers receive a memento plus cake and a pint.

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.

Night trail races on the South Downs near Plumpton Racecourse, Lewes, offering looped options including a 50 km and a half marathon. The course is fully marked with reflective signage, aid stations and marshals.

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.

A 20 mile looped trail race on 4 October 2026 that starts and finishes inside Landguard Fort. The marked route crosses two nature reserves, two estuaries and the Port, includes three aid stations, a drop bag service and a six hour cut-off.

Riverside out and back races along the Thames Path from Petersham & Ham Sea Scouts, offering 10 km, half marathon and marathon distances on a flat, well marked trail shared with the public.

Wild Run Oxford is planned for 4 October 2026 (TBC) on Oxford's nearby trails, with a 10K and a Half Marathon on mixed smooth and rugged terrain; the event is licensed by the Trail Running Association and UK Athletics.

A challenge event in and around Marlow on 4 October 2026 offering 25 km, 40 km and 50 km routes through the Chilterns, organised by LDWA Thames Valley with checkpoint refreshments, a finish meal and limited entry.

Multi-terrain 10k and 5k around Thompson with medals for all and trophies for top three men and women. Event proceeds support the Thompson Millennium Green Charitable Trust.

A guided 30 mile trail run from St Martha's, Guildford along the North Downs Way via Box Hill and Denbies Wine Estate. Group-paced with coaching support; participants should have completed long training runs and carry suitable kit.

Looped 50 km, 25 km and 10 km routes from a Maidstone basecamp travel the North Downs Way, the River Medway and past Leeds Castle with covered rest stops, GPS tracking, camping and finisher medal and t shirt.

Endurancelife Suffolk in Dunwich on 10 October 2026 offers 10K, half marathon, marathon and ultra trail races across forest, moorland, grass and beach, with courses described as extremely flat by the organiser.

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.