Winter Enigma Marathons & Half Marathon
- 4th & 5th January 2025

Premier Inn, Lakeside Grove, Bletcham Way, Caldecotte, Milton Keynes, MK7 8HP (Google Maps)
(150 yds off the A5 & 3 miles from M1. Look for a windmill!)
Tel: 01908 366188 -Caldecotte Arms; 0870 9906558 - Premier Inn
4th January 2025 - Winter Enigma Marathon 1 (Anti-Clockwise)
7½ scenic laps of Caldecotte Lake
5th January 2025 - Winter Enigma Marathon 2 (Clockwise)
7½ scenic laps of Caldecotte Lake
5th January 2025 - Winter Enigma Half Marathon (Clockwise)
3½ scenic laps of Caldecotte Lake
09:30 - Mandatory race briefings ten minutes prior to race.
Route description given out at location
Marathon - There is a hard time limit of 7:00 hours for each marathon. Anyone finishing over 7:00 will be recorded as a DNF.
Half Marathon - 3 Hours 30 minutes.
Unique bespoke spinning medal to all finishers of each event
Race Support:
Starter; Timekeeper; Race referee; Large pub car park; Water/Toilets every lap of lake course.
Suitable clothing and footwear.
Held in accordance with 100 Marathon Club rules.
Entry Fees:
£39.99 per marathon
£32.99 half marathon
Saturday Marathon
Runners Name
Sunday Marathon
Runners Name
Entry Half Marathon
Runners Name

Cancellation Policy

As with all event companies we are unable to make refunds under any circumstances.

You can defer out of an event up to 7 days before the event date and transfer to another Engima event that isn't closed to entries. Just email us at - - with the event you'd like to transfer to. Our current list of events can be found on our home page at .

Deferred entries must be used within 18 months of the original event date. (i.e. you can't keep deferring events forward indefinitely)

  By agreeing to take part in this Enigma Running Event:

I declare I will be 18 years or over on the day of the event.
I am fully aware of the actual and potential risks in participation in this event.
I declare that I will not compete in the race unless I am medically fit on the day of the race and that, in any case, I will compete at my own risk.
To the extent permitted by law, I accept that the organisers and sponsors of the race, or any of their agents, will not be liable for any loss, damage, action, claim, costs or expenses, which may arise in consequence of my participation of the event.

I have read and understand the above