Trail Running calendar near Thetford 2026-2027

We have found 265 Trailruns within 80 miles of Thetford. See below where and when you can find the races.

Community fundraising runs at Abington Park with chip timing and a mixed pathways and grass course. Distances include 10 km, 5 km and 3 km and participants have a minimum fundraising target of £50.

An evening trail event at Wendover Woods on 18 July 2026 with 10K, 5K and a 1.5K accessible loop supporting the Chilterns Neuro Centre. Fully marked trails, chip timing and an aid station on the 10K.

A 24 hour trail running and camping weekend on the Shotley peninsula in Suffolk with a fully marked 4.3 mile coastal lap. Solo, pairs and teams up to six can camp at race HQ and use event facilities.

Trail event at The Compasses, Littley Green covering about a half marathon through the Essex Way and the Chelmer Valley. Self-navigated with a written route, staggered starts and finishes, with profits to Crohn's & Colitis UK.

Fully marked trail races at Winwick Hall feature 10k and 5k routes plus a 2k children’s fun run. Courses cross grassland and country paths, on-course support and charity donations to the Bruce Green Foundation are part of the event.

A chip timed 10 km race around Highfield Park and the Alban Way in St Albans on 19 July 2026. The event village features a free family fun run, kids zone, live music and a charity partnership with Alzheimer’s Research UK.

A multi-distance running festival at Revesby Estate on 19 July 2026 featuring 5K, 10K, a tabbing 10K, a half marathon and estate challenge events. Entry fees are listed from £15 to £60.

A six hour trail running challenge on a just over 5K 3.3 mile loop mostly off road through fields and vineyards with views of the River Crouch. Chip timed and fully marked, with one checkpoint per loop and a finisher medal.

An obstacle 5k at Hylands Park, Chelmsford, featuring muddy climb, crawl and slide obstacles on a grass course with slight inclines. Waves run every 15 minutes and participants must be 13 or older; refreshments and toilets are available on..

A guided *10 km* group trail run at High Lodge in Thetford Forest on 19 July 2026, led at a conversational pace and organised into ability groups. Entry costs £12.50 and parking is charged at £4.

A community memorial running event at Hockley Woods, Essex, focused on raising funds for cancer-related charities; organisers report £60,000 raised over 12 years and indicated 2025 would be the final running.

A 5.8 mile self navigation trail race around Littley Green with a written route issued on the day, no course markings and no water on course. Race HQ is the pub garden at The Compasses and parking is available behind the venue.

Day 1 of a 10-day series at Suffolk Running Centre offering distances from 5k to ultra on the Denham Flats route. Parking, a base camp with an aid station and a bespoke daily medal are included; the event is cupless.

A summer 10 km trail run from the Voodoo Keller in Chelmsford with a GPX and Strava route and a narrative backup. Entry includes a brewery checkpoint drink, a finishers drink and a 2026 medal, and places are currently on a waiting list.

A 5k obstacle event at Priory Park, Bedford where participants climb, crawl and slide over a mixed grass and tarmac course. The event is for ages 13 and over, includes a fundraising target and awards a finishers' medal.

A new 10 km trail race at Langdon Nature Discovery Park on 26 July 2026, with a kiddies race, limited parking and funds raised for local conservation and health charities.

August 2026

MacTuffX London at Finsbury Park on 1 August 2026 pairs ten functional fitness Xercises with repeated running over two distance options. Solo, doubles and five person relay entries are available and all entrants must be 18 plus.

Third race of the Forest Five mile series on 1 August 2026, held as Orion Harriers' ELVIS fixture. The event awards individual and team trophies and offers a discounted series rate with age-category aggregate prizes.

An evening of family-friendly races at Roarr! Dinosaur Adventure, featuring a junior 2.5 km, a 5 km and a 100 m Diddy Dash, chip timing, medals and trophies, on-site refreshments and spectator access.

A 12 hour multi terrain lap event at Riverside Park, St Neots, held alongside two triathlons as part of a festival. Entries are Solo, Pair or Teams of 3 to 6; awards, medals, family activities and camping are provided.

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