Trail Running calendar near Staines-upon-Thames 2026-2027

A twilight out and back trail in Hurn Forest offering 5 mile and 10 mile options. The event uses 2.5 mile laps, provides aid at the start and finish, and donates 20% of entry fees to Forestry England.

A winter trail run through medieval Lavenham along the old disused railway, covering a 10 km mixed terrain route with footpaths, forest trails and shallow streams. Manual timing, medals for all finishers and podium trophies for top places.

An evening running event at Westonbirt Arboretum on 6 February 2027, with 5 km and 10 km routes that pass through collections of over 2,500 trees. The surface is solid underfoot and ticket sales are currently sold out.

A single-loop 53 mile trail race starting and finishing at Ditcham Park School in Petersfield. The route has about 6400 ft of ascent, six aid stations, full way marking and is worth 3 ITRA points.

Follow in the footsteps of ancient pilgrims on this 66 mile two day ultra adventure along the historic North Downs Way. Experience a supported winter trail challenge with overnight accommodation and full logistics included.

A winter running event through Westonbirt Arboretum's tree collections offering 5 km and 10 km wave entries on Sunday 7 February 2027. The organiser is Relish The Great Outdoors and tickets are currently sold out.

Join this 5 km canicross adventure through the scenic woodland tracks of Irchester Country Park. This dog-friendly event features a staggered start, professional support, and finishers medals for both runners and their canine partners.

A 28.2 trail marathon along the River Adur in February, starting at Shoreham Sea Scout Hut, with muddy paths and fully stocked aid stations. Prior trail marathon experience, suitable clothing and a mobile phone are required.

Experience two distinct half marathons along the Hampshire coast over one weekend. Run the muddy trails of Langstone Harbour or the flat promenades of Southsea, with the option to complete both for a special bonus medal.

A measured 10 mile road race in Melksham with a route through Lacock, a finisher medal and prizes across age categories. The field is limited to 300 places and entries close on 1 January 2027 or earlier if full.

Lapped running on the Flitch Way near Rayne with 5.3 km loops and options from 5 km up to marathon plus a 6 hour challenge. Cupless aid stations at every lap and a choice of bespoke medals and goody bags.

A fully signed 50k trail ultra on the North Downs Way and Norbury Park with 2986 ft of ascent. Based at Denbies Wine Estate near Dorking, the route includes four checkpoints offering food and drinks.

An annual 12 mile trail race around the Vale of Pewsey organised by Pewsey Vale Running Club, listed in Worlds Ultimate Running Races. Proceeds from the Terminator have helped the club donate over £101,000 to local charities.

Trail event in the Meon Valley on 21 February 2027 at Queen Elizabeth Country Park. Options include 16 miles, marathon or 50 km ultramarathon on single-lap muddy trails with two climbs to Butser Hill and stocked aid stations.

A 42-mile trail ultramarathon across historic Essex from Chipping Ongar to St Peter-on-the-Wall, with varied muddy paths, four staffed checkpoints, GPX navigation and compulsory safety kit.

A 10 km multi terrain race from Windsor & Eton Brewery along Baths Island and Thames towpaths. The course is about half off road and the finish includes a pint cup and a free drink.

Coastal trail running from Eastbourne along the Seven Sisters with 10K, half, marathon and ultra options. Courses cross chalk downland and forest, are fully marked, timed, and form part of the Endurancelife season leaderboard.

Explore the scenic Northamptonshire countryside with 10k and Half Marathon trail races at Pitsford Water. Enjoy fully marshaled routes through local villages and alongside the water with professional on course support.

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 mixed-terrain out-and-back event on the Milford on Sea coastal path with 5.3 km laps, coastal views and options from 5K up to ultra-marathon. Facilities include aid tables, on-course toilets and medals for lap finishers.