Trail Running calendar near Chipping Ongar 2026-2027

Looped 7K and 10K courses near Chalfont St Peter and Gerrards Cross let entrants choose distances from 7K to 40 mile ultra on the day, with aid station, drop bag access, pacers, crew support and medical cover.

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.

A 5 mile timed, self-navigated night trail on 30 October 2026, run mostly through forest and downland. Fancy dress is encouraged with trophies and a post-run dessert for winners, and a tail runner will sweep the course.

Single-loop 50K trail race around the Chilterns starting and finishing in Berkhamsted on 31 October 2026. The fully marked route includes three full aid stations, one water point, and a required kit list for runners.

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.

Nighttime trail event in Alice Holt Forest on 31 October 2026 offering 5 km laps in 5, 10 and 15 km routes, with an outpost on each lap, self serve water and free parking. Dogs 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.

Trail races at Wendover Woods on 1 November 2026 include marathon, half marathon, 10k and a junior run on hilly, multi terrain forest trails with route maps and a six hour cut off.

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.

A sell-out trail race from Goodwood Racecourse into the South Downs National Park with 21.3 km, 16.5 km and 12 km options including canicross. The route mixes forest tracks, bridleways and single-track trails with open hilltop views.

A night trail run at Stonor Park near Henley on Thames with three route choices from 7 km to 17 km. Headtorch required and headphones and dogs are not permitted.

Nuclear Fallout is a winter mud and obstacle event near Brentwood, Essex offering 6 km, 12 km and an advanced 24 km plus lapped course with dozens to hundreds of natural and man made obstacles, chip timing and finisher medals.

Experience a scenic trail run through the Bedfordshire countryside starting from Leighton Buzzard. Choose between a classic half marathon or a metric distance featuring canal towpaths, woods, and rolling hills.

Trail running at Stonor Park on 7 November 2026 with three waymarked routes through Chilterns woodland, notable elevation gains, wildlife sightings, outpost support on the longer routes and reusable-cup water stations.

Experience a flat trail run through the heart of royal Berkshire with chip timed results and free race photos. Choose between a 10k or Half Marathon distance starting from the scenic Alexandra Gardens in Windsor.

A remembrance themed seven hour time challenge at Wraysbury Skiff and Punting Club along the River Thames. Distances run from 3 km to 50 km with medals, distance pins, aid tables and goody bags.

A Remembrance Sunday trail event in Brightlingsea on 8 November 2026 with live Last Post and a two-minute silence during the race. A looped course offers 10km, half, marathon and a six hour timed option with on-course aid stations.

A commemorative timed challenge along the River Thames where runners choose their distance within a 7 hour time limit; finishers from 3 km receive a medal and goody bag and a two minute silence is observed and deducted from finish times.