Trail Running calendar near Collingbourne Ducis 2025-2026

Beacons Way Ultra 100km is an endurance mountain ultramarathon across the Beacons Way in the Brecon Beacons National Park, Wales. The 100km course (62 miles) begins at Llangynidr New Village Hall and finishes at Llangadog RFC, featuring around 3178m of ascent. Runners navigate six checkpoints at Tal..

Beacons Way Ultra 100 Mile is a rugged ultra race across the Brecon Beacons National Park in Wales. Starting from Abergavenny Castle, the route follows the Beacons Way for about 100 miles with around 6,143 metres of ascent and 250 entrants. Runners tackle ten checkpoints, iconic peaks including Pen-..

The Maidenhead Trail Run takes place on Sunday 26th July 2026 at Summerleaze Park, Maidenhead SL6 8SP. The route loops around pathways beside Maidenhead and Cookham Commons and Summerleaze Lake. The Sports Bar at Summerleaze Park serves as the event base and is about a 10-minute walk from Furze Pla..

North Downs 50 Ultra Challenge takes place on the North Downs in Surrey, starting and finishing at Loseley Park, Guildford, with 25 km and 10 km options. The 50 km loop uses the North Downs Way through Surrey hills, offering scenery and views southward with easy access from London. Participants walk..

The MTC Thames Challenge is a four-day multiday ultra running event scheduled for 6-9 August 2026. The full route follows the Thames Path from the river source in the Cotswolds to the Thames Barrier, a total of 184 miles. The event is split into four stages, each run as its own ultra race: 57 mile..

The MTC Cotswold Ultra takes place on 6 August 2026. The race distance is 57 miles with approximately 370 m ascent and 474 m descent. The event starts at Kemble Station and finishes at Travelodge Oxford Abingdon Road. Entry is advertised at £90 for an individual solo entry; deposits and payments ar..

The MTC Oxford Ultra is a point-to-point ultramarathon held on 7 August 2026. The course distance is 49 miles with total ascent of 293 m and total descent of 328 m. The race starts at Travelodge, Abingdon Road, Oxford, and finishes at the Catherine Wheel, Hart Street, Henley-on-Thames. Individual e..

The North Downs Way 100 is a 103-mile continuous trail race along the North Downs Way, from Farnham in Surrey to Ashford in Kent. It aims to finish in under 30 hours, with an 11,000-foot total ascent and a 30-hour cut-off. The course follows the North Downs Way with two deviations around the 50-mile..

The MTC Windsor Ultra is a point-to-point ultramarathon of 47 miles held on 8 August 2026. The route has a total ascent of 155 m and total descent of 182 m. Entry for an individual is listed at £90. All finishers receive a bespoke Windsor Ultra medal and one of a bespoke technical t-shirt, mug or h..

Ramsbury Gold 10km is a multi-terrain running event held near Ramsbury in Wiltshire. The race starts and finishes at Ramsbury Brewery, Stockclose Farm, Aldbourne, within the Ramsbury Estate countryside. Participants can choose the standard 10km or a Canicross 10km option, both on a scenic Wiltshire..

The Foxton Hound Ultra is an ultra-distance trail event around Market Harborough. It offers two distances: 50k 100k The race is licensed by the TRA and held under UKA rules. Race headquarters, start and finish are at Winwick Hall, Winwick, Northamptonshire. Prizes are awarded to the top three mal..

Two Tunnels Races in Bath, UK, organized by Relish The Great Outdoors, offer a unique set of events across a city-centre route that includes Bath’s Devonshire Tunnel (408m) and Combe Down Tunnel (1672m). Distances range from 500m Colourburst and 2km Colourburst to 5km (two waves), 10km (multiple wav..

The Summer GMU (Green Man Ultra) is a Bristol-area ultramarathon offering two distances: 45 miles (GMU45) and 30 miles (GMU30). Both races use the same clockwise course along the Community Forest Path, starting and finishing at Ashton Park School for GMU45, and starting at The White Horse in Hambroo..

The Beast of Llangattock is a trail running event on Saturday 22 August 2026 at Park Farm, Llangattock, Crickhowell, Powys. The event offers four distances, all on marked courses with GPX files available for download. 10 km (6 miles) 10 miles (16 km) 20 miles (32.5 km) 32 miles (51 km) Cut-off ti..

Black Cattle Ultra Gwartheg Duon is a South Wales ultra organized by Ridge Runners, offering two distances: 44 miles and 33 miles. Runners start from Llanthony Priory in the Black Mountains or from Abergavenny, following the Cambrian Way to Cardiff and finishing near Castle Coch in Cardiff. The rout..

The Windsor Trail Run takes place on Sunday 30 August 2026 at Alexandra Gardens, Alma Road, Windsor SL4 3HU. The event offers two race distances and was booked 119 times in the last month. 10K - £30; elevation 29 m; trail, flat Half Marathon - £34; elevation 58 m; trail, flat Group booking and T-..

The Henley River event takes place on Saturday 5 September 2026 at Temple Island Meadows / Remenham Farm, Remenham Lane, Henley-on-Thames RG9 3DB. It is organised by RunThrough and supports Royal Berks Charity. Races available are: Half Marathon 10K Junior Race (under 11) Entry options include st..

The RIDUM is a 30-mile ultra marathon held in South East Wales, following the Rhymney Valley Ridgeway Walk. This challenging trail run features 4,252 feet of elevation, taking participants across ridge tops around the Caerphilly basin with stunning views of the surrounding landscape. The route inclu..

The Joust Races 2026 is a 24-hour multi-lap running event held on Saturday 5 September 2026. The format uses a looped course with each lap approximately 5.56 miles. The course is described as well marked and marshalled, easily navigable and relatively flat. The event takes place in an area called t..

Silent Pool 10km is a guided trail run hosted by Running Adventures, starting and finishing at Silent Pool Car Park in Albury, near Guildford. The 10km route winds along North Downs Way sections and through Netley Heath forest, finishing in the village of Shere where film locations from The Holiday..