Trail Running calendar near Thetford 2026-2027

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.

Community social trail run in Epping Forest organised by Muslim Runners at the Epping Forest Visitor Centre at Chingford. Pace groups cover runs of 6.5 km and 3 km and a 30 minute walking group, with bag drop and coffee afterwards.

A multi-terrain 5km in Fermyn Woods Country Park on Wednesday 8th July, part of the Northants 5K Series. Limited parking, bespoke finishers medals and a virtual completion option are available; entries close 23:59 on Tuesday 7th July.

An off‑road two-lap race through Hainault Forest organised by Ilford Athletic Club on 8 July 2026, supporting St. Francis Hospice and forming Leg 5 of the Elvis Grand Prix.

A mostly off road 10 km trail at Trifarm, Boreham on 09 Jul 2026, run on public footpaths and bridleways with on-site parking, numbered registration at the entrance, and a finish around the lake running track.

Midlands Spartan Weekend at Belvoir Castle runs Jul 10 to 12, 2026 with Sprint, Super, Beast and kids obstacle races. It is a Trifecta Weekend allowing completion of the three main distances in 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.

A 24-hour multi-terrain relay or solo race near RM13 with teams of 2 to 8, repeated 5.75 mile laps, free camping and on-site catering, showers and first aid. Entry fees are published from £89 to £110.

Trail races from 8 km to 50 km start at Princes Risborough School on 11 July 2026. Routes cross ancient beech woods, chalk downs and ridgelines in the Chilterns AONB with marked courses and aid outposts.

Three measured routes through Mid Suffolk countryside on 11 July 2026, including a 31.5 mile option that passes 10 historic churches. Shorter routes branch off the main course and rejoin for a common finish with checkpoints and refreshments..

Timed non stop runs of 6, 12 or 24 hours on the Backyard route at High Lodge Thetford Forest. Enter solo, as a pair or a team of up to four; camping onsite, timing by Timing Monkey and a bespoke wooden medal for all.

Guided 10 km trail run in the Chiltern Hills from Church Farm Cafe, Aldbury, with Run Leaders offering trail tips and local history. Groups are matched by ability, dog friendly with cani cross equipment.

MacTuffX Peterborough on 11 July 2026 at the Embankment offers Solo Doubles and Relay functional fitness races combining ten Xercises with repeated runs. Entrants must be 18 or older.

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 5k obstacle course through Abington Park in Northampton on 11 July 2026, organised by Cancer Research UK. Waves run every 15 minutes, participants must be aged 13 or older, and on site facilities include toilets and refreshments.

A muddy 5k obstacle event at Beckenham Place Park with climbing, crawling and sliding on a grassy, undulating course. Waves start every 15 minutes; participants must be 13 or older and fundraising supports Cancer Research UK.

Running Wild 2026 is a muddy 5K obstacle course through Wild Forest near Brentwood on 11 July 2026. Open to ages 13 and over, it includes water features, climbing and a large slide into a lake, with a medal and post race shower.

Multi-distance lap races at Bawsey Country Park from 5k to ultra marathon on sand, gravel and grass. Aid stations are available every lap and parking is included.

A multi-lap running event at Box End Park in Kempston with three race options of repeated 5 km laps, race medals, on-course support and awards across overall, female and age-group categories.

A guided 18 mile trail run on 12 July 2026 along the Kett's Country Long Distance Trail from Wymondham to Cringleford, combining local history and wildlife. The event is non-competitive, run at a conversational pace with aid stations and a..