Trail Running calendar near Shere 2026-2027

A community charity run in Campbell Park, Milton Keynes offering 1.5k, 5k, 10k and half marathon options with chip timing, medals, refreshments and a fancy dress element to support Movember and men's health.

Trail races at Mapledurham Estate offering 10K, 10 Mile and Half Marathon routes over muddy paths and woodland, with on-course water, finish refreshments and race amenities included.

Trail 5K and 10K races at the Tewinbury estate in Hertfordshire featuring undulating dirt, grass and woodland trails, full waymarking with marshals, a midcourse aid station and chip timing for up to 400 runners.

A trail half marathon around Hughenden Manor on mostly forest paths with undulating terrain, waymarking and three aid stations. Entry includes chip timing, a finisher souvenir and on-course nutrition.

A 10 km trail race around Hughenden Manor in the Chilterns, with hilly woodland and rural sections, waymarked routes and a water stop at 5.3 km. The event base offers parking, toilets and a cafe.

Timed Thames towpath run where participants choose lap distances on a 5.3 km out and back course and entry supports Rays of Sunshine Children's Charity.

A guided trail run around Box Hill in Surrey that accumulates about 1000 m of elevation over a 12.5 mile route. It features woodland, heathland and technical climbs with some scrambling and a steady group pace.

Coastal 10 Mile and 10k runs from Hengistbury Head along Bournemouth seafront and Boscombe Pier, with largely flat, traffic-free paths, chip timing, water stations and a finisher's medal.

Trail running event in Swanage on 5 December 2026 with 10K, half, marathon and ultra routes along the Jurassic Coast Path; part of the Endurancelife 2026-27 season and linked to the Season Leaderboard.

Three single-loop ultra races of 50k, 55 miles and 100 miles start and finish in Eastbourne, crossing the Seven Sisters and running toward Plumpton. Courses use grass trails, farm tracks and woodland paths on the South Downs.

Hurtwood 50k is a 50 km trail ultra in the Surrey Hills around Dorking Sports Centre on 6 December 2026, with a fully signed course, checkpoints at 7, 13, 18 and 24 miles, SportIdent timing and a 10 hours limit.

A winter trail running festival at Holmesly Campsite in the New Forest on 6 December 2026, offering 15 km, 30 km, marathon and 50 km one lap off‑road courses with marked routes, bag drop and mandatory kit requirements.

A 10 mile canicross loop at Grafham Water on 6 December 2026, following reservoir paths, woodland and the dam wall. Dog friendly with required harnesses, aid station water bowls and finishers medals plus a dog charm.

A festive trail running event at Moors Valley Country Park on 6 December 2026, offering a 2 km fun run for children plus 5 km and 10 km trail races; on-site parking is available for £5 and entry fees range from £12 to £26.

A 10 km trail championship at Wendover Woods on 6 December 2026 with entry by invitation for top 20 percent finishers at Runaway Racing events, age category winners and volunteers. The course is marked and timed, with awards and support fac..

A continuous 200 mile trail loop around the South of England starting and finishing at Juniper Hall, Dorking. Runners have up to 96 hours, live tracking, crew access and three major aid stations with food and sleeping facilities.

Join the Christmas Jumper Friday Run on 11 December in Walton on Thames for a relaxed rock up and run along the riverside towpath. Pick 5k to ultra, run laps within a 7 hour window and earn a bespoke finisher medal.

A festive 7 hour Time Challenge in Staines along the River Thames, offering distances from 3 km up to 50 km and medals for all finishers. Signed laps, aid stations, and goody bags including a vegan option support self-paced efforts.

A 100 mile winter point to point trail across the South Downs and North Downs from Amberley Museum to Juniper Hall with a 35 hour limit, three aid stations, crew and drop bag support, medical cover and a strict mandatory kit list.

A timed trail event in the Forest of Bere featuring a 3.28 mile lap and distance options from 5 km to ultra. Aid station serves sweet and savoury food including potatoes and vegan choices, and 20% of proceeds support Forestry England.