Trail Running calendar near Berkhamsted 2026-2027

A trail run entirely within Richmond Park offering half marathon and marathon distances, a route past the White House and park lakes, and on-course drinks and feed stations.

A self-navigation marathon along the Colne Valley Path from Stambourne, passing Great Yeldham and the mighty oak, finishing on the Cymbeline meadows. Aid stations are placed about every 10 km and the event is cupless.

MacTuffX Portsmouth on 23 August 2026 offers solo, doubles and relay formats with ten 400 m or ten 800 m repeats. Entries are for those aged 18 and over and fees vary by category for participants and teams.

A ten kilometre trail run on 23 August 2026 using the original predominately anti clockwise route, with a limited edition event T shirt included and results posted within 48 hours.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat *4.167-mile* loops each hour until one runner remains. The event includes camping, showers, a small aid station and a prize for the winner.

London Backyard Ultra at Frylands Wood Scout Outdoor Centre on 29 August 2026 asks runners to complete *four miles* each hour until one remains. The event includes parking for one car, hot showers, water, drinks, snacks, and photography.

An obstacle mud run near Dorking in Surrey on a permanent year-round assault course, featuring muddy trails, water sections and climbing challenges. Distance options include 5 km, 10 km and a 7 km assault course; teams and charity entries a..

Experience a flat trail run through the scenic Alexandra Gardens with stunning views of Windsor Castle. Choose between 10k and half marathon distances with chip timing and free race photos included in a historic UK setting.

An England Athletics affiliated club in Pershore, Worcestershire, Pershore Plum Plodders runs weekly parkrun meetups and Plod Nights, operates a members-only kit shop, and organises the annual Plum 10k with published results for recent year..

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

A trail and rural road event around Woldingham, offering a 13.1 mile lap used once for the half and twice for the full marathon, with sections on the North Downs Way and Vanguard Way and a finish at Woldingham School.

Experience a scenic trail run through the grounds of Shoreham Woods in Kent. This chip timed 10k event features woodland paths and supports the local environment and dementia research.

MacTuffX Bedford on 30 August 2026 features individual and team formats using 10x400m and 10x800m leg structures. Entry is for participants aged 18 or older and fees vary by category.

A sunset trail event at Ickworth Park offering 5K and 10K routes across limestone paths, woodland and meadows. The 10K is chip timed, all finishers receive a medal and the event operates as cupless with water refill points.

Scenic mixed terrain races follow the Thames from Remenham Farm, with a Half Marathon, a 10K and a junior out and back. Entries include chip timed results, a themed medal and free race photos.

A multi-distance trek on the South Downs Way on 5 to 6 September 2026, starting in Eastbourne and passing Beachy Head, the Seven Sisters and Arundel. Distances of 100 km, 50 km and 25 km include covered rest stops, GPS tracking and medical..

Mud Tribe is a muddy obstacle course in Brentwood with 5 km and 1.5 km options, family-friendly obstacles and on-site amenities such as wash-downs, changing rooms and finisher medals. The event includes a female-only wave and supports group..

A series of runs at Westonbirt Arboretum in Sept 2026 and Feb 2027, offering distances from 1 mile to half marathon on solid forest paths, with marked courses, feed stations, event medals and age‑based entry rules.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.

A women’s, non competitive obstacle course in Brentwood, Essex offering 5 km and 1.5 km options with varied obstacles, no chip timing, finisher medals and hot wash downs.