Trail Running calendar near London Borough of Richmond upon Thames 2026-2027

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

Run a scenic but testing out and back marathon or half around Woldingham and the North Downs, with wooded trails, chalk pits and steep climbs. Finish with a medal, race t shirt and post race goodies in a friendly event.

An evening trail run through Ickworth Park with chip timed 5 km and 10 km courses across limestone paths, meadows and woodland. All finishers receive a medal and water refills are available without single use cups.

Riverside races at Temple Island Meadows in September 2026 featuring a half marathon, 10K and junior event. Mixed undulating courses, chip timing, a themed medal, race photos and post race goodies.

The South Coast Ultra Challenge runs along the South Downs Way from Eastbourne to Arundel on 5 and 6 September 2026. Routes from 25 km to 100 km include regular rest stops, GPS tracking, medical cover and camping options.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.

Guided *10 km* trail run from Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath and passing through Shere. Runs occur at dusk or at night with headtorch group running and a suggested pace of 10 min per mile..

Enjoy scenic reservoir trail running at Bewl Water near Lamberhurst, Kent, with lake views, undulating woodland and quiet lanes. Choose from 10K, half, marathon or 50K ultra on a Runners World top 10 UK marathon course.

A riverside multi distance event on the Thames Path from Putney Bridge to Henley on 12 and 13 September 2026, offering distances from 10 km to 100 km, marquee rest stops, GPS tracking, camping options and finishers kit.

A weekend fell running series in Ventnor on 12 to 13 September 2026 with three races from 3.8 km to 21 km. The event is organised by Ryde Harriers and includes the SEAA Fell Running Championships.

Set in the Surrey Hills on 12 September 2026, the Shere multi terrain event offers scenic trail routes from 10k to 42k with chip timing, marshals and a lively event village. Expect stunning views, coffee, medals and friendly support.

Ventnor Horseshoe on Sat 12 Sep 2026 offers a scenic but testing 12 km fell course around Ventnor with 443 m of climb. Part of the Isle of Wight Fell Series, it is perfect for runners seeking a tough coastal hill challenge.

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

A marathon in Farnham, Surrey on 13 September 2026 with listed spectacular views. Entry is £45, places are limited to 1000 and entries close on 8 September 2026.

Choose a scenic 15k or 30k through the High Weald AONB, linking Norman churches, orchards and coastal views. The Rye High Street start features a Town Crier and the finish brings a bespoke medal, free photos and warm local hospitality.

Join the Alf Shrubb Memorial in Slinfold for scenic 5k and 10k trail races and fun kids events, all supporting local village causes. Chip timing, finisher medals, refreshments and a warm welcome at Slinfold Cricket Club make this a great co..

A half marathon trail run inside Richmond Park on 13 September 2026, starting and finishing at Sheen Gate. The route passes the White House, lakes and the Tamsin Trail and includes drinks and feed stations along the course.

Tackle the Wroxall Round on 13 September 2026, a scenic 21.1 km fell run around Ventnor with about 487 m of ascent. Open to adults, with on the day entries and team places, this is race 3 of the Isle of Wight Fell Running Series.

Run riverside trails and village lanes at Roman River Trails, a self navigated half and full marathon near Colchester. Expect scenic river crossings, varied terrain, stocked aid stations and a cupless format so bring a cup.

Sandridge 10k is a 10 kilometre trail run around the village of Sandridge near St Albans, starting at Woodcock Hill. Entry is for those aged 16 and over and fees are listed between £21 and £23.