Gremlins - Marathons & Half Marathons
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Gremlins - Marathons & Half Marathons
Gremlins takes place over three days on 4, 5 and 6 December 2026 at the Premier Inn, Lakeside Grove, Caldecotte, Milton Keynes, MK7 8HP. The events use a lake circuit at Caldecotte with multiple laps per race. Course maps are provided by the organiser.
Distances offered
- Marathon: 7½ scenic laps of Caldecotte Lake
- Half marathon: 3½ scenic laps of Caldecotte Lake
There is a hard time limit of 7:00 hours for each marathon; any marathon finisher recorded over this limit is recorded as a DNF. Half marathon events have a 4:00 hour limit. All finishers receive a bespoke medal for each event.
Race support includes a starter, a timekeeper and a race referee. Water and toilets are available on each lap of the lake course. A large pub car park is listed as part of the venue facilities. Route descriptions are given at the event location. Participants are asked to use suitable clothing and footwear.
The event is held in accordance with 100 Marathon Club rules. Entry fees are listed at £39.99 for each marathon and £34.99 for each half marathon. The organiser does not issue refunds; deferred entries can be transferred to another Enigma event up to seven days before the event and must be used within 18 months. Visit the organization's website for the most recent information.
