Trail Running calendar near Biddlesden 2026-2027

A point to point 47 miles ultra along the Thames Path and Ridgeway from Iffley to Henley-on-Thames, mostly on trails, with five aid stations, mandatory kit checks, baggage transfer and live GPS tracking.

A Halloween series event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances on a tough offroad course with vineyard laps. Entrants have seven hours to finish and virtual participation is available.

Scenic 30 mile ultra along the River Stort and Lee navigation, run as a 15 mile out and back on mostly grassy trail and graded footpaths. Trophies for the first three men and the first three women and medals for all finishers.

The Zombie Shuffle at Pengethley Manor offers 5k, 10k, half marathon, marathon and ultra options on a tough offroad course with a seven hour time limit. Virtual entries are available worldwide with medal options for paid entrants.

Pumpkin Plod at Ferry Meadows is a multi-hour lap event on a 5.3 km mixed-surface loop where runners complete as many laps as they choose. Aid is provided each lap and finishers receive an event medal.

ATW Grafham 5K and 10K take place at Grafham Water Visitors Centre on 25 October 2026. Entry fees range from £24 to £33, the races run alongside the ATW Grafham Duathlon, and camping is available the night before.

Looped races at Chalfont Park and Chalfont St Peter let runners choose distances from a 7K loop to multi lap ultras. Aid station, clear course marking, crew support and medical cover are provided.

A Halloween themed night run at Irchester Country Park on 30 October 2026, offering a 5k race and a 2k family fun run on marked woodland trails. Entries include a finishers medal, free photos and a bag of Halloween treats.

Single-loop 50K trail race in the Chilterns starting and finishing at Berkhamsted Cricket Club on 31 October 2026. The route uses The Ridgeway and Chiltern Way, has three aid stations, full marking and a nine hour time limit.

Experience a festive 6.66 km Halloween trail run starting and finishing at a local brewery in Chelmsford. Participants enjoy a costume focused event with medals and drinks for finishers in a social atmosphere.

A night trail event in Alice Holt Forest on 31 October 2026 using 5 km laps; choose one, two or three laps. Forest tracks, one outpost per lap, reusable cup policy and headphones are not permitted.

An evening Halloween run at Hogmoor with kids races, 6.6K and 10K laps plus a 6.6K canicross. The course has sandy hills, mud and shallow water and races run after dark so a torch is advised.

A timed, lap-based run along the Itchen Way in Winchester with 2.62 mile loops, a seven hour limit, flexible start times, an aid station with vegan options, and a bespoke finisher's medal.

Forest trail races at Wendover Woods on 1 November 2026 include marathon, half marathon, 10k and a junior run over a multi-lap 10 km course with varied, hilly terrain and on-site facilities for spectators.

A ten mile off road trail run in Stonehouse on 1st November 2026 featuring an uphill opening on Horsemarling Lane, muddy undulating trails, a finisher medal, and a 2 hours 30 minutes cutoff; canicross runners are welcome.

Eight-day race series in Telford offering 8 miles, 16 miles or a 26.2 mile marathon each day. Each day is a separate race with its own medal and Race HQ at The Unicorn Inn in Little Dawley.

A measured seven mile single-lap race through the private grounds of Garendon Park, chip timed and fully marshalled. The event also includes a Fun Run, commemorative t-shirts for 7-mile finishers, and prize categories across age groups and..

A 5 mile out and back Night and Dawn run in November that takes runners through the 422 metre Oxendon Tunnel with mood lighting. Entries are available for one or both races and finishers receive a medal.

Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.