Trail Running calendar near Horton 2025-2026

Run through Hertfordshire countryside from 3 Brewers Brewery with 10 km and 5 km options over mostly off road trails, woodland and farm tracks. Finish with a medal, chip timing, a pint and live jazz for a festive post race vibe.

Beyond London on 20 June 2026 offers 55 km and 25 km trail races along the Capital Ring through London parks. Expect scenic miles past Eltham Palace, Wimbledon Common and Richmond Park with aid stations and a Richmond finish.

Tackle the Three Shires Way on 20 June 2026 with 50 mile ultra or marathon options through rolling countryside and ancient woodlands across Buckinghamshire, Bedfordshire and Northamptonshire. Finish with a scenic loop around Grafham Water.

Centaur 100 Mile Ultra at Denbies Wine Estate invites runners from half marathon to 100 miles on a single off road 1 mile vineyard loop. Chip timing, stocked aid and a 30 hour limit for 100 miles make it a scenic buckle or medal chase.

Run a marathon or half at scenic Denbies Wine Estate, tackling a compact looped trail through vineyards with flexible start times and full chip timing. Enjoy a relaxed vibe and a Phoenix Running Community medal.

Take on the Malvern Midsummer Marathon across the iconic Malvern Hills with 27 mile and 15 mile routes featuring big climbs and ridge top views. Enjoy staffed checkpoints, a hot finish meal and the friendly LDWA atmosphere.

Take on the Dunstable Downs Half Marathon, a scenic 21.2 km trail with steep climbs and panoramic countryside views. Limited to 300 runners, this rugged UTMB World Series qualifier promises a memorable off road challenge.

The Midsummer Munro will take place in Walton on the Hill on Sunday 21 June 2026. You can run 13 miles.

Run Sandringham on 21 June 2026 and enjoy scenic 5K and 10K routes through the royal estate, blending trails and quiet roads. Expect chip timing, a bespoke medal, finish goodies and marshals for a polished race day.

Run the Martian Race at Horsell Common on 21 June 2026 and follow routes through the sandpits immortalised in H.G. Wells The War of the Worlds. Volunteer organised and charity focused, with distances for all ages.

The Colworth Marathon Challenge is a unique running event held at the scenic Colworth Estate in North Bedfordshire, UK. It features three races over three days, combining distances of 5 miles, 8.1 miles, and a half marathon of 13.1 miles, t..

Take on farm trail laps at Hyde Hall Farm with distances from 5k to ultra, including a Heavy Half option. On site parking and a bespoke finisher medal make for a friendly, flexible event.

Enjoy scenic trail running around Carsington Water with undulating routes for a 10K or half marathon, both fully marked and chip timed. Finish with a bespoke medal, free photos and post race goodies in a lovely lakeside setting.

Enjoy scenic Thames Valley trails at Marlow Rugby Club with 5K, 10K and Half Marathon options on well marked off road courses. Chip timing, free race photos and a themed finisher medal make this a fun, sustainable event for all abilities.

TrailFest at Salcey Forest on 28 June 2026 offers 10K, half, marathon and 50 km routes through scenic, firm forest trails with a friendly festival vibe. Carry your own cup or bottle and enjoy well marked routes for all abilities.

Take on multi lap 5K loops at the Snickerthon in scenic Chasewater Country Park with distances from 5K to full marathon. Enjoy a relatively flat course, finisher medal and maybe a Snickers plus refreshment stops.

Join a guided 10km trail run around the Devil's Punchbowl in Hindhead, enjoying rolling hills and a scenic pause with great views. This friendly group paced run is led by an experienced guide and runs at sunset or by headtorch in winter.

Tackle the Essex Way Ultra, an 82 mile trail from Epping tube to Harwich lighthouse on 3 and 4 July 2026. With just 65 places this scenic mixed terrain challenge offers GPS tracking, race support and a 24 hour cut off.

Event overview The SATURN Midweek Chasing Numbers event takes place on Friday, 3 July 2026 at Wraysbury Skiff & Punting Club, Egham (TW20 0AE). It is a 7 hour Time Challenge with flexible start times available throughout the day. The ev..

Run a scenic Half Marathon from Wolverhampton to Brindley Place along canal towpaths and through a 360 m tunnel on a flat route. Chip timed waves, early entrants may get personalised bibs, finishers receive a medal, T shirt and goody bag.