Trail Running calendar near Gloucester 2025-2026

The Giddy Horse Backyard 2025 is a running event held at Chepstow Racecourse, UK, featuring races around Piercefield Park. The course is a 4.167-mile loop combining woodland, parkland, and tarmac trails, mostly flat with gentle elevation changes. The event offers solo races of 8-hour (33 miles) and..

Running Tribe Races in Buckinghamshire, England, offers endurance events at two venues: Courses 1–3 at Chalfont Park Sports Club in Chalfont St Peter and Courses 4–6 at Chalfont St Peter Community Centre. Runners can choose, on the day, from 7k, 10k, 14k, Half Marathon, Full Marathon, or a 30- or 40..

Thames Trail Ultra is a 47-mile point-to-point ultramarathon along England’s longest river, from Hawkwell House Hotel in Iffley to the YMCA Y Centre in Henley-on-Thames. The route follows the Thames Path and Ridgeway National Trails, offering a mix of cross-country trails, riverside paths, and a sma..

The Worcester Ring Run is a 23-mile running tour around Worcester and Droitwich, launching in 2025 at Droitwich Rugby Club. The clockwise route travels from the club along the Droitwich Canal, joins the Worcester & Birmingham Canal toward Worcester, passes Diglis and Diglis Bridge, goes through Pitc..

Thames Path Trail Run takes place at Windsor Racecourse, Windsor, UK. The event offers two trail distances: 21km and 16km, with gentle elevation gains of about 66m and 50m respectively, along the scenic Thames riverbank and surrounding countryside. Runners begin at Windsor Racecourse and follow clea..

Irchester Spooktacular is a Halloween-themed night-time running event at Irchester Country Park. Runners can choose between a 5k night run or a 2k Family Fun Run, both on established woodland trails with two new routes created for the event. The courses are fully marked and marshaled by witches, wiz..

The Black Beacon is a series of linear long-distance mountain trail races held 31 October - 2 November 2025 around Hay on Wye. The routes cross the Bannau Brycheiniog (Brecon Beacons) and the Black Mountains. Event bases and finish lines are at Cusop Hall, Hay on Wye for the 100 mile, 50 mile and t..

Brewery Trail Run is a 6-mile (10 km) trail run through the Chiltern Hills organized by Run The Wild. The event pairs trail running with a brewery experience at the world famous Tring Brewery: after the run, participants enjoy a private brewery tour, a beer tasting, and receive a bottle of beer. It’..

Chiltern Ridge Winter 50K is a single-loop trail ultra starting and finishing at Berkhamsted Cricket Club in the Chilterns. The 50-kilometre course climbs about 800m and threads through Berkhamsted Common and the Ashridge Estate, then follows The Ridgeway National Trail to Aldbury and Wendover befor..

The OTT Ultra Marathon is a 30 miles trail race in the Brecon Beacons, scheduled for Saturday 1 November 2025. The event is based in Merthyr Tydfil. Entry is limited to 200 runners and the race will be chip timed. The minimum age to enter is 18. Entry fees are listed at £60 for affiliated/UKA membe..

The Wendover Woods Marathon, Half Marathon & 10k is a scenic autumn trail running event held in Wendover Woods, Buckinghamshire. The race features multi-terrain, hilly courses with significant climbs, making it a challenging yet rewarding experience for novices, seasoned runners, and marathoners see..

How Hard Can It Be Events presents The November Nightmare, a multi-day endurance challenge in Telford, Shropshire. The eight-day event runs Sunday to Sunday (2–9 November) with daily options of 8 miles, a half marathon (about 16 miles) or a full marathon, and participants can enter individual days o..

The Dorset Hillfort Ultra is a scenic 38-mile running event set in the picturesque West Dorset, featuring a challenging course with approximately 1,300 meters of ascent. Participants will traverse from one ancient hillfort to another, enjoying stunning views of Lyme Bay and the Jurassic Coast. The r..

Twmbarlwm Terror is a 7-mile multi-terrain race organised by Fairwater Runners Cwmbran in Risca, near Newport, South Wales. The route combines footpaths, open fields, country lanes and woodland from Risca Leisure Centre to the Twmbarlwm peak and back, with around 1,000 feet of total ascent. Now in i..

Shepshed 7 2025 is a 7-mile running event organized by Shepshed Running Club, held at Iveshead School, Shepshed, LE12 9DA. The main race uses a two-lap, scenic, traffic-free countryside course through the private Garendon Park grounds by kind permission of Persimmon Homes. The route is multi-terrain..

The Sphinx AC Coombe 8 – 2025 event is held at Coombe Abbey on the outskirts of Coventry, with the race HQ outside the main visitor centre. The main 8-mile race is a tough, multi-terrain course that combines wooded trails and undulating farmland across the historic site, with an optional 8 km (5 mil..

Tunnel Vision is a 5-mile out-and-back running event in Market Harborough, taking in the long, dark Oxendon Tunnel (422m). The Night Run and Dawn Run offer a unique atmosphere for both serious and casual runners: a mood-lit tunnel, with a headtorch required, and a hard-packed surface suitable for ro..

Enigma Fireworks is a running event taking place on November 7th and 8th, 2025, at Caldecotte Lake in Milton Keynes. The event features both a marathon and a half marathon on each day, with participants completing scenic laps around the lake. Runners can expect a supportive environment with race bri..

The The Druid's Challenge will take place in Tring on Friday 7 November 2025. You can run 86 miles.

The Dirt Half Challenge is a trail half-marathon held in Leighton Buzzard, Bedfordshire. The course covers roughly 13.1 miles, starting in the historic town and weaving anticlockwise around Tiddenfoot Waterside Park, along the Grand Union Canal towpath to Stoke Hammond, through countryside to Great..