Trail Running calendar near Gerrards Cross 2026-2027

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.

An off-road event south of Canterbury offering marathon and half marathon routes across scenic trails and country lanes. Checkpoints, mandatory kit requirements, OpenTracking and Event HQ facilities are provided.

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 in Irchester Country Park with a 5k race and a 2k family run. Entry includes a finisher medal, free event photos and a bag of Halloween sweets.

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.

A single loop *50K* trail race through the Chilterns starting and finishing at Berkhamsted Cricket Club on 31 October 2026. Fully marked route with three full aid stations, navigation support and a 9 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.

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.

A chip timed beach run on West Wittering Beach with sea and downs views. Distances of 15.3 km, 10 km and 5 km, on-course water stations, finisher medal and dog friendly options.

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 10 mile off-road trail run in Stonehouse on 1 November 2026, starting with an uphill mile on Horsemarling Lane and continuing over undulating, muddy trails. Canicross runners are welcome and a 2 hour 30 minute cutoff applies.

Petzl Tunnel Vision in Market Harborough is a pair of 5 mile out and back runs on 5 and 6 November 2026, one at night and one at dawn. The route includes the 422 m Oxendon Tunnel with mood lighting and requires a headtorch.

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.

Trail races from Goodwood Racecourse take runners into the South Downs National Park across forest tracks, bridleways and part of the South Downs Way. Three distances are offered with chip timing, water stations, first aid and a finishers m..

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.

A winter muddy obstacle event in Brentwood, Essex offering 6 km, 12 km and 24 km+ formats across farmland, woodland and lakes, with chip timing, signature obstacles and on-site facilities including washdowns 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.