Trail Running calendar near Thetford 2026-2027

A Pretty Muddy 5k obstacle event at Priory Park in Bedford where participants climb, crawl and slide around a grass and tarmac course in staggered waves. The event has a minimum fundraising target of £50 and separate adult and child entry f..

A guided 10 km trail run at High Lodge in Thetford Forest on 26 July 2026, led at a conversational pace across hard-packed and single-track woodland trails. Parking is charged and trail shoes are recommended.

Interval-based running event in London on 1 August 2026 offering 10x400m and 10x800m formats. Categories include solo, doubles and relay entries with fees from £65 to £165; all entrants must be 18 or older.

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.

ATW Odyssey12 is a 12 hour multi-terrain lap run at Riverside Park St Neots on 8 August 2026, held within the ATW First to Full Triathlon Festival. Entries are available solo, as pairs, or teams of 3 to 6.

Experience a point to point ultra run through the historic English trails of Constable Country with 100 km and 50 km race options. Finishers earn UTMB Index points while traversing scenic footpaths from Newmarket or Sudbury to Brantham.

A rural 10k and a Junior Run at Mount Ephraim Gardens in Kent on 9 August 2026, held on undulating country lanes. The event raises funds for Oasis Domestic Abuse Services and includes a medal, photos and garden entry.

Experience a scenic trail run through the Bedfordshire and Hertfordshire countryside. Choose between three distances starting from Luton Sports Village with access to full leisure facilities including showers and a café.

A summer charity trail event in Cold Norton on 9 August 2026 offering a 10 km and a 13.1 miles route. Routes are unmarked narrative trails and the event raises funds for Farleigh Hospice while requiring participants to carry their own cup o..

Foxton Hound Ultra runs 50k and 100k trail routes around Market Harborough on 15 August 2026, following long-distance footpaths and local landmarks, with checkpoints, mandatory kit requirements and GPX navigation files provided.

Celebrate twenty years of trail sports with a 15 mile run or a 15 km hike through scenic environments. Enjoy a flexible start format and post race rewards in a social pub garden setting.

This guided trail run covers 22 miles along the Paston Way, from North Walsham to Cromer on the Norfolk coast. The route is rich with history, named after the medieval Paston family.

Experience a scenic trail run through Wendover Woods with distances ranging from a junior race to a half marathon. Enjoy gravel paths and views of the Chilterns with chip timing and themed medals for all finishers.

A self navigation marathon along the Colne Valley Path from Stambourne Village Hall through Great Yeldham to the Cymbeline meadows in Colchester. Aid stations are provided about every 10 km and the event is cupless.

Letting Off Steam on 23 August 2026 at Whitwell and Reepham Railway Station offers 5 km and 10 km routes along Marriott's Way. The event raises funds for Keeping Abreast charity, awards a medal to every finisher and is not timed.

A 10 km trail race on 23 August 2026 using the original predominantly anti-clockwise route. Entries include a limited edition T-shirt; runners must carry a mobile with ICE and wear their race number visibly for time recording.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat *4.167-mile* loops each hour until one runner remains. The event includes camping, showers, a small aid station and a prize for the winner.

A six hour looped trail event in an Area of Outstanding Natural Beauty with an approximate 5.45 km loop and 71 m of elevation. Participants complete as many laps as they choose, with an aid station, bag drop, and custom finisher medals.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

MacTuffX Bedford on 30 August 2026 features individual and team formats using 10x400m and 10x800m leg structures. Entry is for participants aged 18 or older and fees vary by category.