Trail Running calendar near King's Lynn 2026-2027

A UKA permitted trail race of approximately 5 miles on Galleywood Common on 20 May 2026. The course uses a written route description with no markings or marshals; dogs are not permitted and minimum age is 16.

A 10k trail event at Chelmsford Brew Co offering a GPX/Strava-guided competitive run and a relaxed hike option. Entry includes a drink, crisps and a finisher's medal; a £2 levy applies to non-TRA/EA members.

Farmmageddon at Hyde Hall Farm is an endurance weekend featuring a 100 mile event over two days on a 5.3 km loop, plus shorter distance and time based challenges. The course mixes trail, grass and tarmac with on course aid and on site parki..

Running festival at Grimsthorpe Castle Estate on 23 and 24 May 2026 offering 10, 40, 70 and 100 mile solo races and a 100 mile team relay. The marked 10 mile loop passes woodland, limestone tracks and the estate lake and includes free weeke..

A backyard ultra at the Lower Red Lion in St Albans where runners complete a 4.167 mile (6.706 km) loop every hour until only one runner remains. Entry is limited to 90 and includes drink tokens and a commemorative glass.

Trail runs from Pelican Park along the TransPennine and Hornsea Rail Trails on flat, well surfaced trails. Multiple distances from 5k to marathon, marshalled course, aid stations about every three miles, finishers receive a bespoke medal.

Angles Way Ultra is a 100k trail race from Diss to Great Yarmouth along the Waveney valley and Norfolk/Suffolk broads. The waymarked course is mostly flat and includes eight checkpoints, one drop bag point, coach transport and a finishers m..

Trail and coastal running from Chelmsford to Tollesbury with half and full marathon options, regular aid stations and a bag transfer service. Toilets are available at key points and the event operates a cupless water policy.

A self-navigation trail race at the Green Man in Toppesfield on 24 May 2026 offering approx 10 miles and 6.2 miles. The event follows UK Athletics rules, uses a written route description and has limited parking.

An in-person 8 km trail loop around Calke Abbey nature park, meeting at Ticknall Village Hall Car Park. Organised by Run 4 U and Perform Running Club, with free parking and refunds available up to one day before the event.

A track running event at Wodson Park on 31 May 2026 with distances from 5k to a six hour challenge. Chip timing, aid stations, a bespoke medal and limited entries are provided.

A memorial trail run of about 5.5 miles from Worksop College into Clumber Park on 31 May 2026, with marshalling, first aid support and a finisher medal. All profits are donated to Cancer Research.

A 5k, 10k and junior race at Sixfields Stadium in Northampton on Sunday 31 May 2026. The start and finish are inside the stadium and the route continues on closed roads around the town.

A four-round trail series on footpaths, fields, woods and some roads held across June to September. All four rounds count toward individual championship scores, with timed results, navigational questions, and t-shirts for those who complete..

A six hour lap based event from Braybrooke Taproom on well surfaced trails along the Griffin Trail and Brampton Valley Way, with free parking, onsite toilets and a taproom for post run refreshments.

The Sundowner Trail Marathon on 6 June 2026 is an evening 27 mile trail through saltmarsh, canal towpaths, vineyards and forests. Limited to 50 runners, this intimate race offers checkpoints, a finish memento and a bespoke local beer.

A Backyard Ultra at High Lodge Thetford Forest where competitors run a 4.167 miles loop every hour until one runner completes an extra loop. Chip timing, a £1000 prize for the winner, and six- and twelve-hour entry options are available.

Inflatable 5K in Lincoln is an inflatable obstacle fun run at Lincoln Showground on 6 June 2026, with 2.5 km laps and options up to 15 km, music zones, a finisher's medal and on-site food and drink.

A 46 mile (74 km) annual run or walk around Cambridgeshire that starts and finishes at RAF Wyton, visiting four former RAF Pathfinder Force airbases. Options include solo completion or team relay with eight checkpoints on the route.

A 5 km muddy obstacle course at Willen Lake on 06 June 2026 where participants climb, crawl and slide through timed waves. Entry fees and a minimum fundraising target apply, with on-site facilities and accessibility support available.