London 100

The Circuit du Sore Legs is a unique running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Participants run on a traffic-free 400-meter athletics track, with distances ranging from 5k (12.5 laps) to a 6-hour unlimited challenge, including 10k, half marathon, full marath..

The Surrey Hills Half Marathon is a scenic 13-mile guided trail run starting and finishing in Guildford, Surrey. Ideal for those new to trail running, the course features beautiful landscapes including St Martha's Hill and Church, the village of Shere, Newlands Corner, Hackhurst Downs, and parts of..

Saturn Running's Midweek Chasing Numbers event takes place at Wraysbury Skiff & Punting Club in Egham, along a scenic stretch of the River Thames. This flexible 7-hour time challenge allows participants to run as many laps of a 4.37-mile (7km) course as they wish, with distances ranging from a minim..

The Jubilee Hall Trust's "Run for Your Life" event is set to take place in June 2025 at Hampstead Heath, London. This annual running event features 10K, 5K, and 2K courses, catering to participants of all abilities, including families and beginners. Runners will enjoy scenic trails with stunning vie..

The Magna Carta Summer race, organized by Hermes Running, takes place in scenic Runnymede, Surrey, near the historic site where the Magna Carta was signed in 1215. The event starts at the Wraysbury Skiff & Punting Club by the River Thames, featuring flat, fast, and picturesque out-and-back loop cour..

The Orion Harriers Forest Five is a mile race series held at Jubilee Retreat in Chingford, organized by Orion Harriers. Established in 2009 to support the Orion clubhouse fundraising, the event takes place on the first Saturday of June, July, and August each year. The series offers a competitive yet..