Trail Running calendar near Gloucester 2025-2026

The Chiltern 50 Ultra Challenge is an exciting endurance event set in the picturesque Chiltern countryside, taking place on September 27, 2025. Participants can choose from three distances: 50 km, 25 km, or a 10 km loop, making it accessible for various fitness levels. The event features a fully sup..

The Maverick Original Mendips 2025 is a thrilling trail running event set in the picturesque Mendips Hills. Participants can choose from three routes: Long (22 km), Middle (13 km), and Short (7 km), each offering stunning views and diverse terrain. The race showcases the natural beauty of the area, ..

The Guided 50k Ultramarathon in New Alresford, Hampshire, offers participants a scenic running experience through beautiful trails, including sections of the Watercress Way and Oxdrove Way. This event is designed for those who have completed at least a 20-mile run in the past year and will be conduc..

The Guided 15 Mile Run in New Alresford, Hampshire, offers a scenic experience for runners looking to tackle the first loop of a 50k event. Participants can enjoy the beautiful trails of the Watercress Way and Oxdrove Way, starting and finishing in the charming market town of Alresford. This relaxed..

The Gower Ultra 50, Ultra Bach & Trail Race is a series of long-distance trail races set along the stunning Wales Coast Path in the Gower Area of Outstanding Natural Beauty. Participants can choose from three race options: the Gower Ultra 50, which circumnavigates the Gower peninsula, the Gower Ultr..

The Quantock Hills Trail Half Marathon is an exciting running event set in the picturesque Quantock Hills, featuring a challenging course that combines scenic trails, steep climbs, and stunning views. This race is designed for both experienced runners and newcomers, fostering a sense of community am..

Barrows and Downs is an exciting Marathon and Half Marathon event set in the historic Salisbury Plain in Wiltshire. Participants will run among ancient barrows dating back to 3500 BC, enjoying breathtaking views of the Wiltshire Downs. The event features well-marked routes that start and finish at T..

The Run the Wild Half Marathon - Autumn Edition is a scenic trail running event set in the beautiful Chiltern Hills. Participants will cover approximately 13 miles (21 km) with an ascent of around 300 meters, guided by qualified Run Leaders. This event is designed for runners of all abilities, offer..

The Loop Ultra is an exciting 50km (32 miles) trail running event set in the stunning Cambrian Mountains of Mid Wales, organized by Limitless Trails. Scheduled for October 11, 2025, the event starts at Camp Plas, offering a marked route that showcases breathtaking landscapes, including Lake Vrynwy a..

The North Chilterns 50K is an ultra marathon set in the picturesque countryside east of Luton, featuring scenic ridgeline trails and breathtaking views. Scheduled for October 12, 2025, the event will start and finish at the Putteridge Bury Estate, allowing participants to explore a diverse 50K cours..

The Breidden Hills Race, organized by Mercia Fell Runners, is a challenging fell running event set in the picturesque West Midlands. Participants will tackle a distance of 11.5 km with a total ascent of 790 meters, making it suitable for experienced runners. The race requires pre-registration and ha..

The ATW Holdenby House Trail & Canicross event takes place on the scenic 2,000-acre Holdenby Estate in Northamptonshire, known for its historical significance as a former palace and prison. Participants can choose from various distances: a 5k, 10k, or Half Marathon, with the course offering beautifu..

The Centurion Autumn 100 is a challenging 100-mile continuous trail race set in the picturesque villages of Goring and Streatley along the River Thames. The course features a unique cross-shaped route consisting of four 25-mile out-and-back sections that utilize the Ridgeway and Thames Path National..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultra marathon that takes place along the scenic Thames River, starting from Iffley in Oxfordshire and finishing in Henley-on-Thames. This popular event, previously known as the Thames Trot, features a diverse course that includes tarmac..

The Giddy Horse Backyard event is a unique running experience taking place at Piercefield Park, Chepstow Racecourse, on October 25, 2025. Participants can choose from 8-hour, 12-hour, 24-hour, and relay races, all set on a scenic 4.167-mile loop featuring a mix of woodland, parkland, and tarmac trai..

The Thames Path Trail Run is an exciting running event set in Windsor, starting from the iconic Windsor Racecourse. Participants can choose between two scenic distances of 21km and 16km, both of which meander along the picturesque Thames River, offering stunning views of the surrounding countryside...

The Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races is an exciting running event taking place on October 26, 2025, at Chepstow Racecourse in the UK. Participants can choose from various race options, including a half marathon, 8-mile and 4-mile trail races, and steeplechase ob..

The Irchester Spooktacular is a Halloween-themed night-time running event held at Irchester Country Park, featuring a 5k race and a 2k Family Fun Run. Participants can enjoy running through scenic woodland trails, with the event encouraging fancy dress. All finishers receive a medal, and there are p..

The Black Beacon Mountain Trail Races are long-distance running events set in the stunning landscapes of the Bannau Brycheiniog (Brecon Beacons) and Black Mountains. Participants can choose from four race distances: 100 miles, 50 miles, 50k, and 21 miles, all culminating in Pontneddfechen. The races..

The November Nightmare is an exciting running event taking place over eight days in Telford, Shropshire, celebrating its 10th year. Participants can choose from various distances each day, including 8 miles, a half marathon (approximately 16 miles), or a full marathon. Runners can enter for a single..