Trail Running calendar near Grafham 2026-2027

Point to point trail ultraruns through the Stour Valley in Constable Country. The SVP100 covers about 102 km and a 50 km option follows part of the same route; finishers receive a medal, t-shirt and UTMB Index points.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

A riverside race series in Richmond along the Thames Path with 10 km, half marathon and marathon routes starting and finishing at Petersham & Ham Sea Scouts HQ. Check points are stocked and KLP Medics provide on-course medical support.

Four hour team relay at Minley Manor, Hampshire where teams of four run repeated 4 km off road laps through woods and grassland. Male, female and mixed categories have prizes for the top three teams in each.

The Stopsley Trail Race on Sunday 9 August 2026 offers 5K, 5 miles and 10 miles on scenic undulating trails along the Bedfordshire and Hertfordshire border. Entries include chip timing, bespoke medals, free photos and participant goodies.

Summer charity trail event in Cold Norton offering 10 km and half marathon routes on grass, tracks and paths. Aid stations are cupless so participants must bring a cup or bottle. Proceeds support Farleigh Hospice.

A six hour timed circuit event on farm fields at Thonock Lane Farm in Gainsborough. Runners complete 2.5 km laps with on-course drink and food stations and receive a themed medal and goody bag.

Race one of the AWT Backyard Ultra Series in Ruislip on 9 August 2026 uses six hourly 5 km laps for a total of 30 km. Entry is free and the event is held in person with free parking.

A 7 hour timed running event on a looped course along the River Thames in Egham. Distances range from 3 km up to 50 km with aid stations, goody bags and distance pins available.

Two trail ultramarathon options follow the Harborough Round around Market Harborough, with GPX files, multiple aid stations, TRA licensing and a comprehensive mandatory kit list for runners.

A guided 10 km trail run through the Chiltern Hills followed by a brewery tour and tasting at Tring Brewery. Groups are split by ability and participants should be able to run 5 km without stopping.

Special-edition Rat Race obstacle event at Forest Facility near Stamford, featuring a 4 mile loop with about 60 obstacles, family and teen options, and additional on-site activities. Proceeds support Project Jungle rainforest conservation.

A trail event at the Black Bull near Chelmsford on 16 Aug 2026 offering a 15 mile trail run and a 15 km social hike. The British Heart Foundation is the charity partner and finishers receive a medal and a free drink.

A 22 mile guided trail run from North Walsham to Cromer on the Norfolk Coast. The route follows the Paston Way and passes places linked to the Paston family; organiser ESCAPE trails lists the price as £28.

An evening *10 km* trail run with a published Strava route, limited entry and an event T shirt included. Race numbers are issued on the day, manual timing may be used and results are posted within 48 hours.

A 7 hour timed riverside challenge in Egham with a 3 km minimum to earn a themed medal, goody bags including a vegan option, distance pins and aid stations. Flexible distances from 3 km up to ultra distances under age rules.

Trail half marathon and 10k around Carsington Water on 22 August 2026, run on marked trail paths with marshals and an event village. GPX files are available for both courses.

Trail races at Wendover Woods feature a half marathon, 10k, 5k and junior race across steep woodland with 181 m of climb. Entries include a themed medal, free photos, chip timing and post race goodies.

A ten day running series in Walton on Thames from 22 to 31 August 2026 offering daily themed rubber ducks and ten giant spinning ducky medals, with distances from 5 km to ultra and certified out-and-back routes along the Thames towpath.

A scenic circular *30 km* fell race on footpaths, bridleways and public roads that passes ancient Roman roads, farmland and woodland. The route is open to walkers and runners and all finishers receive a medal and memento.