Trail Running calendar near Calne 2025-2026

The Goring Gap Trails event, held in Mapledurham near Reading, offers a variety of running and walking challenges, including a 50-mile ultra, a 52K ultra, and a half marathon, alongside walking options of half marathon, full marathon, and a 6-mile walk featuring a river boat crossing. The event is l..

Westcountry Ultra Flat 50 is a point-to-point 50-mile ultramarathon organized by Albion Running. The event starts in Taunton and finishes at West Somerset College in Minehead. The route has a flat first half and a more undulating second half, with roughly 2,100 feet of elevation change, and is ideal..

The Collingbourne Races, held at Crawlboys Farm in Ludgershall, offer a scenic off-road running experience through the beautiful Collingbourne woods. Featuring a half marathon and a 10km race, the course includes bridle paths, woodland tracks, and single-track trails, making it suitable for runners..

Run to the Sea Brighton is a 50 km point-to-point ultramarathon from Christ's Hospital School in Horsham to Hove Lawns on the Brighton seafront. The multi-terrain course features trails, rolling downs and a coastal promenade, offering scenic views and a reputation for superb organisation and a frien..

Tenacious Ten Hour Endurance Challenge is held at Mynydd Troed, Pengenfford Common, near Talgarth, Powys, Wales (LD3 0EY). Each loop is about 4.3 miles (6.9 km) with roughly 1,679 ft (511 m) of ascent. The course is a fully marked loop on rugged terrain, delivering dramatic 360-degree views of the B..

The Chiltern Hills 100K is a 100-kilometer ultra marathon held in the Chiltern Hills, Buckinghamshire, UK. The race features an anticlockwise loop starting and finishing in Chesham, passing iconic landmarks such as Ashridge Estate, Coombe Hill, Whiteleaf Hill, Bledlow Ridge, and Great Hampden. With..

The Westcountry Ultra Hilly 50 is a challenging 50-mile ultramarathon held in Somerset, England, starting and finishing at West Somerset College in Minehead. Featuring 7,337 feet of elevation, the course offers stunning scenery including ancient woodlands, rugged coastline, moorland, and picturesque..

The Westcountry Ultra 100 Miler is a challenging ultramarathon held in Somerset, UK, combining the Flat 50 and Hilly 50 routes into a 100-mile race with 9,538 feet of elevation. The course features diverse landscapes including canal paths, coastal trails, limestone formations, and Somerset’s highest..

Sid Valley Ring Half and Third Marathon returns for a sixth year in 2026, following the Sid Valley Ring walking route in Devon. The event offers a Half Marathon (about 22 km) and a new Third Marathon (13.5 km). Beginning with an uphill start, the route climbs to 236 m and winds through quiet lanes,..

The Epona 100 is a challenging 100-mile ultramarathon held in Abergavenny, featuring a demanding 17,000 feet of elevation gain. The course offers a stunning mix of iconic trails, including Offa’s Dyke, Cambrian Way, and Beacons Way, providing runners with breathtaking mountain passes and diverse ter..

Shires and Spires Anti Clockwise Edition 2026 is a five-distance circular running event based at Naseby Village Hall in Northamptonshire. Runners can choose from 10K (road), Half Marathon (13.4 miles), Three-Quarter Marathon (19.1 miles), Marathon (26.6 miles), or Ultra Marathon (35 miles). The cour..

OTT Trail Marathon is set in the Brecon Beacons, with Start and Finish at Parkwood Dolygaer, Merthyr Tydfil. The event features a looped marathon of about 26.2 miles and a 10-mile race as an alternative. Runners climb to high mountain trails with stunning views, taking in Pen y Fan from Graig Fan Dd..

North Downs Way 50 is a 50-mile point-to-point ultramarathon hosted by Centurion Running, running along the North Downs Way National Trail from Farnham, Surrey to Knockholt Pound near Greater London. The route features about 5,600 feet (1,700 m) of ascent and reflects the first 50 miles of the NDW10..

Jurassic Coast Challenge is part of Ultra Challenge Series along Dorset’s World Heritage coastline. Distances: 100km, 75km, ~50km and ~25km, plus a Weymouth Marathon loop and Bridport 10K. The course runs from Corfe Castle via Swanage, Lulworth Cove and Durdle Door, with Weymouth at halfway, then on..

True Grit Trail Half Marathon, staged by Mad Running Junkies, is set at Bridgend Miniature Railway Centre in Aberkenfig, Tondu, Bridgend (CF32 0EH). The 13.1-mile route blends mixed terrain—killer hills, a quarry section (the Hill of Doom), a downhill forestry trail—and offers dramatic views. Runner..

The Reigate Priory Park 10K is a scenic charity fun run held in Priory Park, Reigate, Surrey. The course features a 250-meter start plus four laps on an accurately measured, gently undulating cross-country terrain surrounded by lush greenery. Suitable for runners of all levels, the event fosters a f..

London 2 Brighton Ultra Challenge is Ultra Challenge’s flagship Capital-to-Coast trek from Richmond to Brighton. On 23-24 May 2026, it offers a full 100km route with ~1500 m of ascent, plus shorter options of about 50km and 25km, including a Brighton 25km loop. The course traverses Surrey and Sussex..

The Fox is a RunThrough Trails event set in the Surrey countryside, offering three trail distances: 20k, 41k and 62k. Runners start at different venues—Merrist Wood College in Worplesdon (20k), West Clandon Village Hall (41k), and Burys Field in Godalming (62k)—before all finish back at Burys Field...

The Ridgeway Challenge is an 86-mile (139km) trail race along The Ridgeway National Trail, from Ivinghoe Beacon in Hertfordshire to Avebury Stones in Wiltshire. Run by Runaway Racing, it’s a historic journey along a route used for more than 5,000 years. The course is marked with permanent Ridgeway s..

The Beat the Sunset 50km is a multi-terrain ultramarathon held in the Thames Valley, starting and finishing at Summerleaze Park in Maidenhead, Berkshire. The flat, single-lap course covers 50 kilometers with 235 meters of elevation, featuring 75% off-road trails along the Thames Path, Jubilee River,..