Trail Running calendar near Knettishall 2025-2026

Take on the Griffin Challenge, a six hour timed event from Braybrooke Taproom where you can run, walk or ruck repeated 3.3 mile out and back laps along the scenic Griffin Trail and Brampton Valley Way. Finish with pastries, coffee and beer..

The Sundowner Marathon is a unique running event held in Purleigh, Chelmsford, England, featuring a scenic course that passes along canals, over waterfalls, through vineyards, woodlands, and coastal saltmarshes. This marathon offers a disti..

Event overview The Suffolk Back Yard Ultra Festival is a backyard ultra event held at High Lodge, Thetford Forest in Suffolk and organised by Challenge Running Ltd. The main open-ended race uses chip timing and offers a £1000 prize for the..

The Valley of the Owls Run, organized by Zig Zag Running, takes place at the Suffolk Running Centre in Bury St Edmunds, Suffolk. The scenic course passes through the village of Ousden, known as the Valley of the Owls, featuring some of Engl..

Join Chase The Sun at Clapham Common on 10 June 2026 for a friendly 5K or 10K on a flat park circuit that passes the bandstand. Enjoy a themed medal, free photos and post race treats in a fun community atmosphere.

Choose 10 mile or 20 mile off road routes through green fields, bluebell woodlands and rivers at the Nene Valley Trail Run on 13 June 2026. Castle Farm Campsite offers camping, marshalled routes and well stocked aid stations for a friendly..

Wendover Woods Half Marathon & 10k, staged in Wendover Woods, Upper Icknield Way, Aston Clinton, Buckinghamshire, offers trail runners a forest challenge. The course comprises a hilly 10k multi-lap route through Wendover Wood forest, with H..

Beyond London offers two routes: a 55km Ultra and a 25km Trail. The event starts in Woolwich for the ultra and Upper Norwood for the shorter race, finishing in Richmond upon Thames. The route follows the Capital Ring inner circle, exposing..

Solstice at the Lakes is a timed trail running event held at Leybourne Lakes Country Park in Kent, featuring 6-hour, 12-hour, and 24-hour race options. Participants can compete solo or in teams (pairs or up to four runners) on a flat, fast,..

Three Shires Way Ultra & Marathon The event takes place on Saturday, 20 June 2026 and features two point-to-point races along the Three Shires Way through Buckinghamshire, Bedfordshire and Northamptonshire. Distances: 50 Mile Ultra Mar..

The Summer Solstice Challenge - Colchester will take place in Colchester on Sunday 21 June 2026.

Run Sandringham on 21 June 2026 offers 5K and 10K routes across the stunning Sandringham estate, mixing trails and quiet roads. Enjoy chip timing, bespoke finisher medals and goodies, plus trophies for top 10K finishers.

Dunstable Downs Half Marathon on 21 June 2026 is a scenic 21.2 km trail with 450 m of climbing across National Trust downs, offering big views and tough terrain. Limited to 300 runners, it features marked trails, an aid station and a post r..

Colworth Marathon Challenge The Colworth Marathon Challenge is a three-day running event held on the Colworth Estate in North Bedfordshire, UK. The event comprises three separate races that together total the marathon distance of 26.2 miles..

The Cock-a-doodle Dawdle, organized by Zigzag Running, is a trail running event held at the scenic Hyde Hall Farm in Buntingford, Hertfordshire. Now in its third year, the race offers multiple distance options including 5k, 10k, 15k, Half M..

TrailFest - Salcey Forest TrailFest - Salcey Forest is a multi-distance trail running event held on Sunday, June 28, 2026 at Salcey Forest, NN7 2HX near Northampton. The event offers the following distances: 10K Half marathon Marathon 50 k..

Event overview The Full Essex Way Ultra is an 82-mile ultra-marathon along the full Essex Way trail. The route starts at Epping tube station and finishes at the high lighthouse in the port of Harwich. The event is scheduled for 3-4 July 202..

Fen Gallop 2026 is a scenic running event held in Willingham, Cambridgeshire, featuring flat, multi-terrain courses along country roads, footpaths, and bridleways. Participants can choose between a 10K race or a shorter 4-mile option, both..

The Bishop's Stortford Mitre 10k, 5k, and 1k is a community road race held in East Hertfordshire, starting from Jobbers Wood sports ground near Much Hadham. Open to all ages and abilities, the event features professionally measured 10k and..

The Spitfire Scramble is a unique 24-hour multi-terrain relay or solo race held at Albyns Farm, London Borough of Havering. Participants can run solo or in teams of two to eight, tackling a 5.75-mile lap repeatedly through day and night. Th..