Enigma Quadzilla
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Quadzilla event overview
Quadzilla takes place from 5 to 8 February 2026 at the Premier Inn, Caldecotte, Milton Keynes (MK7 8HP). All events are sold out. Each race comprises 7½ laps of Caldecotte Lake and is organised as a marathon under 100 Marathon Club rules. The daily running direction is:
- 5 February 2026 - anti-clockwise
- 6 February 2026 - clockwise
- 7 February 2026 - clockwise
- 8 February 2026 - anti-clockwise
Logistics, rules and support
Mandatory race briefings are held ten minutes before each race. Route descriptions are provided at the venue during registration. There is a hard time limit of 7:00 hours for each marathon; finishers over 7:00 will be recorded as DNF. All finishers receive a bespoke medal for each marathon completed.
Race support includes a starter, timekeeper, race referee, a large pub car park, and water and toilets available every lap of the lake course. Participants must wear suitable clothing and footwear. The event has no refunds, no deferrals, and no transfers under any circumstances. Entry options and fees listed by the organiser include £46.00 per marathon and £182.00 for all four marathons with a finisher hoody. Participants must be 18 years or older and accept organiser liability terms as stated by the event. Visit the organization's website for the most recent information.
