Trail Running calendar near Guildford 2024-2025

We have found 324 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

The Chiltern 50 Challenge is an exciting endurance event set in the picturesque Chiltern Hills, offering participants the choice to walk, jog, or run. Scheduled for September 27, 2025, it features various distance options, including 50 km, 25 km, and a 10 km loop, all starting and finishing at the H..

The North Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the North Downs Way, starting and finishing at St Martha's Hill in Guildford, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to explore beaut..

October 2025

The Run to the Sea Bournemouth is a 50k ultramarathon that offers a scenic and flat point-to-point course from Moors Valley Country Park to Hengistbury Head. This event is designed for both novice and experienced runners, featuring a variety of terrains including forest trails and coastal paths. Par..

The London Epping Forest 50 Km is an exciting ultra-running event taking place in Epping Forest, London. Organized by Camino, this is the fifth edition of the race, designed for both seasoned ultra-runners and first-timers. Participants will navigate through the scenic green spaces of East London an..

The London Ecotrail 25 Km is an exciting trail running event set in the scenic Epping Forest. Scheduled for October 4, 2025, this race offers participants a unique opportunity to experience the beauty of nature while challenging themselves on a 25 km course. The event is designed for both seasoned r..

The Dovedale Dash is a renowned cross-country race covering 4 3/4 miles, attracting 1,200 to 1,400 participants of all skill levels. Set in the scenic Derbyshire Peak District near Thorpe and Dovedale, the course features fields, paths, and open ground, including a thrilling river crossing at the fa..

The Black Bull 15 Charity Trail Runs is an annual event taking place on October 5, 2025, featuring two trail run options: a 15-mile run and a 15km jog/walk. This event, now in its third year, supports a charity that will be announced closer to the date, with a portion of the entry fees donated. Part..

The Thames Meander Autumn is a scenic riverside race series organized by Hermes Running, starting from the Petersham & Ham Sea Scouts HQ in Richmond. Participants can choose from three distances: 10km, half marathon, and marathon, all following an out-and-back route along the picturesque Thames Path..

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 routes that start and finish in Tilshead, fol..

The South Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the South Downs Way and its surroundings, including notable sites like Beacon Hill and Kingley Vale. Designed for both seasoned and first-time ultra runners, participants will be guided by an experienced..

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 Maverick Jurassic Coast 2025 is an exciting trail running event set in the stunning landscape of the Isle of Purbeck, featuring a 100km Ultra race along the iconic Jurassic Coast. Participants can choose from four different routes: Ultra (101 km), Long (54 km), Middle (22 km), and Short (12 km),..

The Beachy Head Marathon is one of the largest off-road marathons in the UK, renowned for its scenic and challenging route through the South Downs National Park. Formerly known as the Seven Sisters Marathon, it attracts runners, joggers, and walkers alike. The event features multiple races, includin..

The Stort30 Ultra is a scenic 30-mile running event located on the border of Hertfordshire and Essex, following the picturesque River Stort and Lee navigation. This out-and-back course features 15 flat and fast miles, making it an ideal choice for both first-time ultra runners and those aiming for c..

The Thames Path Trail Run is an exciting running event set to take place in Windsor, featuring scenic routes along the picturesque Thames River. Participants can choose between two distances: a half marathon (21.0 km) and a medium distance (16.3 km). The event is designed for both seasoned runners a..

November 2025

The South Downs Trail Run is an exciting trail running event set in the picturesque South Downs National Park, starting from Goodwood. Participants can choose from three distances: 12.4km, 18.5km, and a half marathon of 21.3km, catering to various skill levels. The route features scenic forest track..

The New Forest Central Trail Run is an exciting trail running event set in the picturesque New Forest National Park, renowned for its natural beauty. Participants can choose between two distances: a half marathon (21.6 km) and a medium route (16.7 km), both featuring well-maintained gravel paths tha..

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl area in Hindhead, Surrey. This unique natural amphitheater offers participants a fun yet challenging experience, featuring beautiful trails and hills. The event is designed for runners of all levels, includ..

The Serpent Trail Ultra Run is a 30-mile trail running event that showcases the scenic beauty of the Serpent Trail and the Sussex Border Path, starting and finishing in Haslemere, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to learn fr..

The Wittering Beach Run is a scenic running event set in West Wittering, known for its beautiful, unspoiled beaches and stunning views of Selsey Bill, the Isle of Wight, and the South Downs. Participants can choose from three distances: 15.3km, 10.0km, and 5.0km, making it accessible for runners of ..