Trail Running calendar near Rendlesham 2026-2027

A backyard ultra at High Lodge Thetford Forest where runners complete 4.167 mile laps every hour until one remains. The event has open ended, 6 hour and 12 hour options, chip timing and a £1000 prize for the overall winner.

A 46 mile circular run or walk around Cambridgeshire starting and finishing at RAF Wyton, visiting former RAF Pathfinder Force airbases. Options for solo completion or team relay, with eight checkpoints and an included t shirt and medal.

A three-race Forest Five (mile) series at Jubilee Retreat on 6 June, 4 July and 1 August 2026, with single-race and discounted series entry, age-category aggregate trophies and a third-race ELVIS fixture with team prizes.

The Chignal Fete Trail Race will take place in Chignall Smealy on Saturday 6 June 2026. You can run 7 miles.

A multi-distance running event around Ousden and Suffolk countryside offering 5k, 10k, half, marathon and ultra options with Dalham Kiln and Goldings Hills routes, aid stations every 10 km, and parking included.

A coastal running event on Margate Main Sands following ten bays across sand, promenade and cliff tops. Two distance options are available: approximately 15 miles or a 4Bay 10k held at low tide with coastal stacks and arches.

A scenic 10 km route around Sandringham Estate on 12 June 2026 with chip timing, a bespoke finish medal and event photography. The mixed terrain course is marshalled and signposted and features a water station at about 5 km; in ear headphon..

A 24 hour trail race around Sandringham Estate with solo and team entries, camping and an event village. The weekend includes a five mile lap format, a children’s one mile fun run, timing, medical support and on-site facilities.

Test your endurance at MacTuffX London in Barking. Choose from solo, doubles, or relay categories with interval distances of 10x400m or 10x800m. This event is open to all participants aged 18 and over.

A guided 16k trail run at High Lodge in Thetford Forest with conversational group pacing, forest facts and practical trail-running tips, varied woodland terrain and opportunities to spot wildlife.

A trail event at Colemans Fishery in Rivenhall on 14 Jun 2026 offering two route choices of about 6.5 or 4.2 miles. Entry fees are non-refundable and proceeds go to Essex and Herts Air Ambulance Trust.

A category A fell race inside the M25 on 19 June 2026, with multiple climbs around Yardley Valley and a finish on Pole Hill. Entry via SPOND costs £5 and post race refreshments are available at the clubhouse.

Timed 6, 12 and 24 hour trail races around a 2.5 km loop at Leybourne Lakes Country Park on 20 to 21 June 2026. Solo and relay formats, live timing, medals and a race village with food and medical support.

A lapped off-road ultra near Maldon on a 10.15 mile loop, offering 100, 50 and 30 mile options with frequent checkpoints, chip timing and evening hot food options.

Celebrate the longest day at the Summer Solstice Challenge around Abberton Reservoir, a timed loop with 5 km laps. Run as many laps as you like, earn a medal and support Essex Wildlife Trust.

Circular countryside routes of 26 miles and 18 miles around Baldock in Hertfordshire, with checkpoints, refreshments and a light finish meal. Entries close 13 June or when the 175 place limit is reached.

A trail running event set inside Trent Country Park, Enfield, with wooded paths, grassy sections and some hills. Races include a 10 km senior race, a 4.5 km junior race and a 2 km kids fun run.

A single lap fully off road 10K trail through Panshanger Park on 21 June 2026, passing a 500 year old oak, the Queen’s Wood and the Mimram River. The event includes chip timing, a sustainable finisher’s medal and a Family Fun Run.

A muddy 5k obstacle course at Trinity Park, Ipswich on 21 June 2026 featuring climbs, crawls and slides. Waves start every 15 minutes; participants must be 13 or older. Facilities include toilets, refreshments and on-site parking.

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.