Winter Enigma Marathons & Half Marathon

The Winter Enigma Marathons & Half Marathon takes place on January 4th and 5th, 2025, at Caldecotte Lake in Milton Keynes. Participants can choose between two marathon events, one running anti-clockwise and the other clockwise, each consisting of 7½ scenic laps. Additionally, a half marathon option is available, featuring 3½ laps of the lake.

All finishers receive a unique spinning medal, and there are strict time limits for completion. The event is well-supported with facilities including water stations and toilets. Entry fees are set at £39.99 for the marathons and £32.99 for the half marathon. Visit the organization's website for the most recent information.