Saturn 7 Hour Time Challenge - Staines-upon-Thames

Saturn’s 7 Hour Time Challenge near Staines-upon-Thames is a flexible, inclusive midweek endurance event along the River Thames. Held at Wraysbury Skiff & Punting Club in Egham (TW20 0AE), participants choose how far to run within a 7-hour window, starting from a minimum 3km lap up to full laps of about 4.37 miles (7km), subject to course adjustments. The signposted course is roughly 60% on a tarmac path, with grass and light trails that can be muddy.

Finishers receive a medal after 3km, plus a goody bag, distance pins (Half-Marathon, Marathon, 50km, Ultra), and access to an aid table. Parking at Runnymede Pleasure Grounds; toilets and cafe at HQ; headphones allowed. Visit the organization's website for the most recent information.