Trail Running calendar near Dereham 2026-2027

Ware Festival of Running stages a 10 mile, a 10k and children's races along the River Lee Navigation on Sunday 5 July 2026, with all proceeds to Essex & Herts Air Ambulance and adult finishers receiving a T-shirt and medal.

A Pretty Muddy 5k obstacle course at Fairlands Valley Park in Stevenage with mixed paved and grassy terrain. Participants aged 13 and over take staggered waves, with on-site parking, basic facilities and accessibility support.

Oaks Trail at Rivenhall Oaks golf centre on 05 Jul 2026 offers two unmarked routes of about 6.5 or 3.5 miles, with entry fees split by England Athletics affiliation and proceeds donated to Essex and Herts Air Ambulance Trust.

Race 4 of the Northants 5K Series takes place at Fermyn Woods Country Park on 8 July 2026, featuring a multi-terrain 5 km route through ancient woodland. Limited paid parking is available and series medals are awarded to finishers.

A **10 km** off-road trail run at Trifarm near Boreham on 25 June 2026, run mostly on public footpaths and bridleways. The route is anticlockwise, finishes with a lap around the lake, and offers on-site parking and on-registration water.

Midlands Spartan Weekend at Belvoir Castle (July 10-12, 2026) features Sprint, Super, Beast, a Kids Race and Hurricane Heat, arranged as a Trifecta Weekend so racers can complete Sprint, Super and Beast across one weekend.

A roughly five mile off road trail run at High Lodge Thetford Forest with chipped timing and a finishers medal. Entries are non refundable but transfers to another runner are allowed until 06/07/2026.

Three waymarked routes through Mid Suffolk along the River Rat with checkpoints, refreshments and route downloads available; entries are limited and a finishers certificate is issued.

A timed 6, 12 or 24 hour loop event at High Lodge Thetford Forest for solo runners, pairs or teams of up to four. Only full laps count and winners receive trophies while all finishers get a bespoke wooden medal.

MacTuffX Peterborough on 11 July 2026 pairs ten functional Xercises with ten short runs across classic and double distances, offered as solo, doubles or five-person relays with age 18 plus, LITE weight options and live leaderboard data.

A lap based timed run at Mowsbury Park on 11 July 2026 offering distances from 5 km up to ultra with a flexible one hour start window and a choice of medal or lower cost no medal entry. Places are limited to 75.

A muddy 5 km obstacle course at Lincolnshire Showground featuring climbing, crawling and sliding across mainly grass terrain. Organised by Cancer Research UK, the event requires participants to be 13 or older and includes on-site parking an..

A muddy 5K obstacle event in Brentwood on 11 July 2026 featuring climbs, water crossings and a 20 foot slide into a lake. Open to ages 13 and over, with a £40 registration fee and a £100 fundraising pledge.

Trail running at Bawsey Country Park on 12 July 2026 with distances from 5k to ultra marathon, timed laps and aid stations. Parking is included and finishers receive a bespoke medal; virtual entries are available.

Ultra:5K challenges runners at Box End Park in Kempston. The format requires running a 5K on the hour, either five times or three times. The fastest total time across all the runs wins.

A guided *18 mile* trail run on 12 July 2026 along the Kett's Country Long Distance Trail from Wymondham to just past Cringleford's twin arched bridge. The run is led by a qualified Run Leader with aid stations every 6 miles and an intermed..

A 24 hour camping and trail running weekend on the Shotley peninsula with a fully marked 4.3 mile coastal lap over varied terrain. Entry options include solo and teams, with camping included at race HQ.

Revesby Running Festival on 19 July 2026 offers multiple race options at Revesby Estate near Boston, England. Options include 5K, 10K, a tabbing 10K, a half marathon and solo and team Challenge The Estate entries.

Set your own distance goal in this 6-hour trail running challenge. Runners complete as many 5K loops as they can on a scenic, 95% off-road course. Every finisher receives a medal.

A muddy 5k obstacle course at Hylands Park organised by Cancer Research UK, with staggered start waves, on-grass terrain and on-course marshals. Participants must be 13 or older and the event lists basic accessibility measures and facilitie..