Trail Running calendar near Alfriston 2026-2027

An annual 25 km or 50 km countryside challenge around Kent, Surrey and Sussex with written route instructions, checkpoints and food included; participants aim to complete their chosen distance within ten hours.

Woodland half marathon and 10k at Bedgebury National Pinetum & Forest on 18 October 2026, with downloadable route maps, a bespoke medal, free photos and limited free parking.

A trail race weekend at Bede's Prep School near Beachy Head offering Ultra, Marathon, Half Marathon and 10k distances. Runners note scenic views, steep hills, clear signage and strong marshal support.

A 30-mile out-and-back ultra along the River Stort and Lee navigations, mostly flat grassy trail with checkpoints about every 5 miles and four- and eight-hour cut-offs. Based at Hockerill Sports and Social Club with medals and trophies for..

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 ultramarathon in the Chilterns on 31 October 2026, starting and finishing in Berkhamsted with marked navigation, three aid stations and a 9 hour time limit.

Join a devilish 6.66 km Halloween trail at Brewery Fields, Great Baddow on 31 October, a fun fancy dress event rather than a race. Limited to 50 places, finishers get a medal, drink and costume prizes and a GPX route is provided.

Night trail event in Alice Holt Forest offering choice of 5 km, 10 km or 15 km around tree lined tracks. One outpost per lap supplies snacks and refill barrels. Dogs and headphones are not permitted.

Trail races in Wendover Woods, Buckinghamshire offer marathon, half marathon, 10k and a junior 1k on hilly forest trails with mixed terrain, onsite facilities and event medals and photos; there is a six hour cutoff.

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 night trail run at Stonor Park near Henley-on-Thames with three route distances from 7 km to 17 km. Middle and long routes have one outpost each; bring a headtorch and a reusable cup; headphones are not permitted.

Three waymarked trail routes from Stonor Park through the Chilterns AONB, featuring steep sections, wildlife sightings, on-course outposts and event amenities including free parking, timing, results and a finisher medal.

Run through royal Berkshire on a flat trail course this autumn. The Windsor Trail Run offers a choice of a 10k or half marathon distance starting from Alexandra Gardens. Enjoy a chip-timed race with scenic views and post race goodies.

A riverside Time Challenge in Surrey with signed laps, medals from 3 km, distance pins for longer finishes, aid stations and a vegan goody bag option.

Join a Remembrance Sunday trail run in Brightlingsea on 8 Nov 2026 with live Last Post, Reveille and a two minute silence. Traffic free loops offer 10k to marathon and a 6hr timed challenge with on course aid.

Join the Remembrance Run on 8 November 2026 for a scenic timed challenge along the River Thames where you pick your distance from 3 km up to ultra. A two minute silence will be observed and finishers from 3 km receive a medal.

Trail running in the New Forest from Roundhill Campsite, on wide hard-packed paths through woodland and heath. Two route options are available, including a half marathon with 183 m elevation gain, and finishers receive a medal and a drink.

A 50 mile trail race made of five 10 mile loops inside Wendover Woods, with marked trails, nine aid stations, full medical cover and strict qualification and kit requirements. The route includes substantial climb and a 15 hour cut off.

Multi-terrain 5 km and 10 km races in the Chiltern Hills on 15 November 2026, organised by Radnage C of E Primary School PTA with proceeds to the school. Village hall HQ offers a cafe, water stations and first aid on course.

A 50 km trail race based at Putteridge Bury across North Chiltern ridgelines with several viewpoints, three staffed aid stations and a fully marked route; GPX is available and a mandatory kit list applies.