Trail Running calendar near Offley 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 held at Tewinbury near Welwyn on undulating dirt, grass and woodland trails, fully marked and marshalled, with GPX and a midcourse aid station for the 10K.

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 near High Wycombe, set on woodland and rural paths with significant climbs and some muddy sections. The course is fully marked, includes a water stop at 5.3 km, chip timing and a finisher souvenir..

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 12.5 mile trail run around Box Hill that gains about 1000 metres of elevation across woodland, heathland and open fields. Group pace with technical climbs and scrambling and a chance of an alcohol free beer at the finish.

A new winter ultramarathon on 5 December 2026 covering about 80 miles across Essex, Suffolk and Norfolk, with checkpoints, mandatory safety kit and live tracking that includes an SOS function.

A 50 km trail ultramarathon from Dorking along the Greensand Way through the Surrey Hills, with a 5 mile loop, marked and supported aid stations, electronic timing and a finisher medal.

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.

Bauble Bimble at Ferry Meadows is a four or six hour multi‑terrain event on a 5.3 km lap, letting runners cover distances from 5k to ultras with an aid station each lap and an event medal.

A 10 km trail championship at Wendover Woods on 6 December 2026, open to qualified Runaway Racing finishers, age category winners and volunteers. The route is marked and chip timed with a 200 runner limit.

A 200 mile continuous single stage trail run around the South of England, starting and finishing at Juniper Hall. Runners have up to 96 hours to complete a loop that follows the North Downs Way, Vanguard Way and South Downs Way.

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 lap based off road event at Shalford Park offering distances from 3.14 to 31.4 miles plus a one mile fun run for children. Junior lap limits, car parking and course warnings are provided by the organisers.

Seasonal trail races through Salcey Forest on 13 December 2026 offer 10k, 5k and a 1.2 km junior run. The event uses mostly flat forest trails, awards bespoke medals and prizes, welcomes seasonal fancy dress and raises funds for Shelter.

A looped forest event at High Lodge on 13 December 2026 offering distances from 5k to ultra across a 5.3 km lap. Lap options, an on-course aid station, post-run tea and cake and a bespoke medal.

Festive themed half marathon on woodland trails, meadows and country lanes around Mid Suffolk, starting and finishing at Stowmarket Football Club. Manually timed cupless race with water refill, mince pie, photography and optional eco friend..