Trail Running calendar near Halstead 2026-2027

A flexible Friday running event on a flat 5.3 km out and back course along the Thames offering distances from 5 km to ultra, timed over a seven hour limit with bespoke finishers medals.

A 50 mile race of five 10 mile loops wholly within Wendover Woods, featuring 10,000 feet of climb, nine well stocked aid stations and marked trails. The event is supported by race medics, has a 15 hour cut off and requires marathon qualific..

Trail ultramarathon on the Weavers' Way with **100 km** from Great Yarmouth and **50 km** from Stalham, passing marshes, rivers, stately homes and finishing at Cromer Pier.

Run Henham is a park based running event at Henham Park in Suffolk organised by EPIC Norfolk. It features a 10 km race with chip timing and a 1 km fun run, bespoke medals, charity entry options and on site race facilities.

A multi-terrain *5K* and *10K* race in the Chiltern Hills on 15 November 2026, organised by the Radnage Primary School PTA, with water stations, first aid, a village hall cafe and proceeds supporting the school.

Saturn Running holds the Smurf Run along the River Thames at Wraysbury on 15 November 2026. The seven hour Time Challenge starts from 3 km laps and includes finisher medals, distance pins, aid stations and goody bag options.

A countryside walking event based at Barton-le-Clay Village Hall with 12 miles for walkers only plus 18 and 26 mile routes across field paths, tracks and woods. Online entries run 1 September to 13 November 2026.

A six-hour lap event at Salcey Forest where participants choose how many 3.5-mile loops to run. Dogs and rucking are allowed, a reduced parking rate is available, and there are options for charity donations or a tree token instead of a meda..

A 10k night trail at Salcey Forest on a marked two lap crushed stone route that can be slippery in wet weather. A head or chest torch is required, Petzl will provide demo kit, and a canicross option runs ten minutes before the main field.

A 50 km trail race from Putteridge Bury in Luton across North Chiltern ridgelines and hills, fully marked with three aid stations, mandatory kit requirements and UTMB index status.

A chip timed trail run from Alexandra Gardens in Windsor along the Thames, offering two distances, riverside views, on-course support and finisher medals.

A guided 10 km trail run through the Chiltern Hills followed by a private tour and tasting at Tring Brewery. The event includes trail coaching, a run leader and a bottle or pint at the brewery.

A trail race at Spider Hill, Long Valley, on Saturday 21 November offering a single-lap 10 km and a shortened 5 km option with mud, marshes and steep climbs.

A mostly off road 15k trail at Trifarm near Boreham on 21 November 2026, following public footpaths and bridleways. The anticlockwise route starts by the lake and finishes on the running track beside the road entry.

A Half Marathon and a 10k on Wimbledon Common in London supporting Beder, with a trail marked course, course marshals and an event village offering food, drink and partner goodies.

A *10 km* road and riverside run starting and finishing at Kingston Hawker Centre, using chip timing and offering a finisher medal, refreshments and baggage drop. The event supports Kingston Hospital Charity and notes nearby train and local..

Complete as many 5 km laps as possible on a marked trail loop from Peaslake Community Hall, with a 2 km ascent toward Pitch Hill and a downhill return. Solo and three-person team entries are available, with refreshments and prizes included.

A charity Friday run in Walton on Thames where the £10 entry fee is donated to Rays of Sunshine. Flexible rock up and run format on a flat 5.3 km riverside lap with a finishers' medal for all participants.

Trail running at Wantisden Hall in the Suffolk AONB with 9 km, 16 km and 23 km forest routes on flat, sandy trails. The event includes marked, timed courses, outposts on the longer routes, free parking and event photography.

Trail running from Plumpton Racecourse across the South Downs with three measured distances, notable ridge views, marked trails and on-course support including chip timing and finishers' medals.