Trail Running calendar near Greenham 2026-2027

A timed lap event in Crystal Palace Park on 21 February 2027 where runners complete 2.65 km laps to reach distances from 5 km to ultra, with a seven hour limit and a finishers' memento for all participants.

Lap-based timed event around Grafham Water offering distances from 5 km up to ultramarathon with a six hour limit and a bespoke finisher medal.

Group guided 10 km trail run across the boardwalk and heathland of Thursley National Nature Reserve with evening and night options, car parking and a post-run alcohol-free beer.

Running event at Newlands Corner offering 15 km and 10 km options, organised by G3 Series on 27 February 2027.

A 30 mile non-competitive group trail run from Harting Down along parts of the South Downs Way, passing Beacon Hill, Cocking Down and Kingley Vale. Led by an experienced guide and recommended for those who have run at least 22 miles in trai..

Coastal trail runs around Chidham Peninsula with views across Chichester Harbour, offering 21.3k and 16.1k routes plus chip timing and on-course refreshments.

A 42-mile trail race from Chipping Ongar to the ancient Chapel of St Peter-on-the-Wall, following an old pilgrimage route through rural Essex. Mostly off-road and often muddy, the route is waymarked with GPX support, four outdoor checkpoint..

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A navigational challenge in Worcester where participants are blindfolded and dropped at an undisclosed location, then must find their way back over measured distances of 6, 10 or 15 mile. Optional live GPS tracking is available for safety a..

A 10 km mixed-terrain run from Windsor & Eton Brewery along towpaths and parkland, with staggered starts, a pint cup and free drink at the finish, chip timing and downloadable race photos.

Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath forest. Sessions run at dusk or at night with headtorches in a led group and a recommended pace of about 10 min per mile.

Winter Green Man Ultra offers 45 mile and 30 mile anti clockwise loops around Bristol's Community Forest Path with staffed checkpoints, navigation support and finishers' medals.

Trail races at Hinton Admiral Estate in the New Forest offering 21.4k, 15.1k and 10k routes with chip timing, on-course refreshments and finisher medals.

Fully marked trail races at Brixworth Country Park offering 10k and half marathon routes around Pitsford Water with water stations and finisher medals.

The Imber Ultra is an annual trail run of just over 33 miles organised by Avon Valley Runners and the Rotary Club of Westbury, with route details, checkpoints, results and photos provided by the organisers.

A coastal mixed terrain event at Milford on Sea with an out and back 5.3 km lap. Runners pick their distance from 5K to ultra with aid stations, toilets, and a medal for anyone completing at least one lap.

Trail races from Larmer Tree Gardens take runners around the Rushmore Estate with distances from a fun mile to a marathon. Courses pass chalk valleys and woodlands and include multiple feed stations and event medals.

A measured *10 km* charity run in Weymouth organised by MCC Promotions. The mostly flat road course runs from Bowleaze Green toward Pleasure Pier and includes on day registration, race facilities and prizes.

A 10 km night trail at Coombe Abbey Park on 9 March 2027, run after dark with a mandatory head torch; on-course water, parking and an option for a tree-planting token instead of a medal.

Six hour trail event at Coombe Abbey Park on a new winter route with a 3.3 mile lap; run as many laps as you like and choose a medal or a tree token.