John Clarke Memorial Race

The ATW Chiltern Half Marathon & 10K is a scenic running event held in the Chiltern Hills near Bellingdon, Chesham. Participants can choose between a half marathon or a 10K trail run through the Area of Outstanding Natural Beauty, featuring rolling landscapes with challenging climbs and rewarding de..

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

The Three Castles 50km Ultra Marathon is a scenic race along the River Medway in Kent, England, starting in Rochester and finishing at Tonbridge athletics track. The flat course passes three medieval castles, charming villages, and lush countryside, following the Medway Valley Walk on marked towpath..

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..