Saturn Running - Staines-upon-Thames

The Year End Time Turner 2025, hosted by Saturn Running in Staines-upon-Thames, is a unique 7-hour time challenge event along a scenic stretch of the River Thames. Participants can choose their distance, starting from a minimum of 5km, with laps of approximately 4.37 miles (7km) or a shorter 3.28-mile loop depending on conditions. Runners and walkers of all abilities are welcome to complete as many laps as they wish within the time limit, with options ranging from half-marathon to ultra distances.

The fully signed course features mainly paved paths, suitable for road shoes. Finishers receive a choice of past medals, distance pins, and a goody bag, including vegan options. Facilities include aid stations, toilets, changing rooms, and parking nearby.

Special race numbers are available for milestone events or birthdays. Visit the organization's website for the most recent information.