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

Celebrate twenty years of multisport events with this self navigated 10k trail run in East Sussex. Enjoy a route across public footpaths and hills finishing with a commemorative medal and a drink at the local pub.

A midweek summer evening trail 10K through Moors Valley Country Park & Forest on 10 June 2026. Forest trails, chip timing, canicross options and several eco-friendly measures are included.

A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.

A 7 hour timed challenge in Egham on 12 June 2026 where runners choose their distance from a 3 km minimum to ultra distances. The signed Thames-side course offers medals, goody bags, distance pins and on-course aid.

A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.

Scenic 10 and 20 mile off road trail races around Fotheringhay on 13 June 2026, with camping available and marked, marshalled courses. Participants are asked to bring a cup or water bottle to support eco friendly practices.

A non-stop 100 mile trail race along the South Downs Way from near Winchester to Eastbourne, with 12 aid stations, full medical cover and a 30 hour cut-off. The event includes marked route, live tracking and mandatory kit requirements.

A 50 km non-stop trail race on 13 June 2026 across the South Downs from Matterley Bowl to Queen Elizabeth Country Park. The route gains about 4000 ft, is fully marked, supported by four aid stations and has a nine hour cutoff.

A multi-distance trail event in the Cotswolds on 13-14 June 2026 centered at Cirencester basecamp, offering strong route support, GPS tracking, regular rest stops, medical cover, camping and finishers awards.

Trail races at Bewl Water near Lamberhurst Kent include 50 km, marathon, half marathon and 10 km options on mainly off road trails and quiet country lanes with lake views.

An inflatable obstacle event in Brighton on 13 June 2026 offering 2.5 km, 5 km, 10 km and 15 km options on a 2.5 km lap course with multiple inflatable obstacles, music zones and onsite facilities for participants and spectators.

A timed multi-lap event on a flat 5.3 km out and back towpath course along the Thames offering distances from 5 km up to ultra with flexible start times, themed ducky incentives and a large spinning medal for finishers.

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.

Trail races in Kingsclere, Hampshire on Sunday 14 June 2026 with marathon, half marathon and 10k on clearly marked single-lap off-road courses. Marshals are stationed along the routes and parking is available nearby.

Run as many 3.28 mile laps as you wish along the scenic Stroud Waterways canal. This flexible timed event caters to all distances from 5k to ultra marathon with a seven hour time limit and a relaxed start window.

A rural 5 km family fun run and walk in Long Wittenham on 14 June 2026, on signed and marshalled footpaths through Neptune and Paradise Wood. There are age category awards, a midway drinks station, refreshments and a fastest villager prize.

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.

Race 3 of the Northants 5 km Series runs near Silverstone at Blackpit Farm on Wednesday 17th June. The multi terrain course passes woodlands, lakeside lawns and farmland and all finishers receive a bespoke 5 km medal.

Community 5k, 10k and junior races in Robertsbridge on a multi terrain, undulating course with volunteer marshals, a BBQ, post-race bar, bespoke medals and free parking.

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.