Trail Running calendar near Marlborough 2025-2026

Join Running Adventures for a spectacular guided trail run across the Malvern Hills and surrounding trails. The 18-mile route starts and finishes at North Quarry Car Park in Great Malvern, Worcestershire, and climbs to the Malvern ridge summit, visiting all the ridge summits with sweeping views. Ele..

Cymoedd Sir Fynwy, staged by South Wales LDWA, is held at The Girl Guide Hall, Fairfield Car Park, Abergavenny (NP7 5TR). The event offers three distances—50 miles, 30 miles and a new 20-mile route—making it LDWA's toughest mountain challenge. The route winds through the Black Mountains and the Worl..

Beast of the Beacons is a three-distance trail-running challenge staged by Limitless Trails in the Brecon Beacons National Park, starting and finishing at Llangynidr Village Hall in Crickhowell, Wales. Runners tackle 10 miles, 20 miles or 40 miles, with elevation gains of roughly 2,026 ft, 4,219 ft..

MTC Y Draig Goch is a 47-mile ultramarathon, Day 6 of the Mount to Coast End to End Challenge within Ultra Running Ltd’s CYMRUN series. The route follows National Cycle Route 8 from the Travelodge in Merthyr Tydfil to Barry Island, with Cardiff reached along the way. Runners receive a bespoke finish..

The Thames Ring 250 is a challenging 250-mile (approximately 256 miles) trail ultramarathon starting and finishing in Streatley-on-Thames, UK. The race follows an anti-clockwise loop along the Thames, the Grand Union Canal, and the Oxford Canal, primarily on flat canal and riverside paths. Despite t..

The Bath Beat is a walking and running event held on the southeastern edge of Bath, England, offering distances of 12.5, 17, 21, and 26.5 miles. The course traverses the scenic countryside of the southern Cotswolds, including woods, hills, river valleys, farmland, and a historic disused canal. Parti..

Butcombe Trail Ultra is a pair of self-navigation ultramarathons, 50 miles and 50 kilometres, set around the Mendip Hills in Somerset, England. The official Butcombe Trail is a 47-mile loop around six pubs in the Mendips, largely off-road, offering sweeping views and varied running country as it cro..

Saturn Running's "The Nearly But Not Quite London Marathon - Wales" takes place at Dare Valley Country Park in Aberdare. This inclusive event offers runners the flexibility to choose their distance within a 7-hour time challenge, with laps of approximately 4.37 miles (7km) on well-maintained footpat..

The Drop - Winchester is a unique and challenging race held in Winchester, UK, offering participants a choice between 10-mile and 15-mile distances, either solo or in teams. Inspired by military-style navigation, the event requires runners to find their way back to the event center from an undisclos..

Eastnor Castle Backyard 8hr and Relay 2026 is a running event staged in the private Eastnor Castle Deer Park, set within the Malvern Hills National Landscape. The route runs along a private estate road in a figure‑of‑eight, with stunning views of Eastnor Castle and British Camp, the Iron Age hill fo..

The Chase Trail Run 2026 is part of the Garmin UK Trail Running Festival on 26th April 2026. The event takes place at St Giles House, Wimborne St Giles, BH21 5NA and is organised by ORA Events Limited. Entries close on 22nd April 2026. A camping option is available for three nights (24th/25th/26th..

A Coventry Way Challenge is scheduled for Sunday 26 April 2026. The event follows a countryside route of 40 miles that starts and finishes at the Heart of England Social Club in Meriden. The route can be completed as a walk or a run, either solo or in a relay format. Entry includes multiple checkpo..

The Portland Pig Backyard Ultra is an ultramarathon event held at Grove Farm Estate, Portland, Dorset. In this unique race format, participants run a 4.167-mile (6,706 meters) loop every hour, starting on the hour, continuing until only one runner remains. The course offers diverse terrain including..

Saturn’s Midweek Chasing Numbers 7-Hour Time Challenge is held at Wraysbury Skiff & Punting Club on the River Thames. The event is designed to be affordable and flexible, inviting all abilities to run or walk within a 7-hour window. Participants choose their distance on a flat, signed course along r..

The Isle of Wight Ultra Challenge is a coastal-footpath event on the Isle of Wight, starting at Chale Basecamp. In 2026, it offers multiple distances: a full continuous 106 km around the island (clockwise), a 52–54 km two-day option, plus 82 km, 50 km Southern Loop, 25 km Quarter, and a Medina 10-mi..

Thames Path 100® is a 100-mile point-to-point trail race by Centurion Running, from Richmond in London to the grounds of Oxford University. The route follows the Thames Path with a flat, fast profile on groomed paths, trails and paved sections, and about 1,900 feet (560 m) of climb, offering varied..

East Devon Round is a trail ultrarunning festival headquartered at Offwell Village Hall, near Honiton in East Devon. The main route is about 68 miles with significant elevation, weaving through three National Landscapes, the Jurassic Coast and a World Heritage Site, with nine aid stations and Geo Tr..

The Greensand Way Ultra Run is a guided, group trail run taking place on Saturday 2 May 2026 in Guildford, Surrey. The route covers 30 miles and the advertised cost is £45 per person. The event is presented as suitable for first-time ultra runners; participants are advised to have run at least 22 m..

The Malvern Hills Ultra is scheduled for 2 May 2026 and is based at Abberley Village Hall, WR6 6AZ. Entrants can choose from the following distances: 47 miles 38 miles 31 miles 23 miles Entry fees are non refundable and include a contribution to the Malvern Hills Conservators. Current contributio..

Box Hill Vertical KM is a guided trail run held around Box Hill near Dorking, Surrey. The course covers about 12.5 miles with around 1000m of elevation, designed to rack up significant height in a compact distance. It traverses woodland, heathland and open fields, with hills that are technical enoug..