Gremlins Marathons & Half Marathons

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Gremlins Marathons & Half Marathons
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About

Get into the festive spirit with the Gremlins Christmas Half & Marathons on 4–6 December 2026 at Caldecotte Lake in Milton Keynes. Choose from multiple half and full marathon distances and enjoy scenic, traffic-free laps around the lake. All finishers receive a bespoke limited-edition Gremlins medal, and there’s easy access to nearby food, drink and parking for a relaxed race-day experience. Whether you’re aiming for a seasonal PB or a fun winter run, this event offers something for everyone.
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Gremlins Friday Marathon, Gremlins Friday Half Marathon, Gremlins Saturday Marathon, and 3 more
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Calendar
Fri, Dec 4, 2026 - Sun, Dec 6, 2026
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LocationPin
Milton Keynes, United Kingdom
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Where and when

Location
Caldecotte Lake, Milton Keynes MK7, UK
Start times
Friday, Dec 4, 2026
Gremlins Friday Marathon: 8:30 AMGremlins Friday Half Marathon: 8:30 AM
Saturday, Dec 5, 2026
Gremlins Saturday Marathon: 8:30 AMGremlins Saturday Half Marathon: 8:30 AM
Sunday, Dec 6, 2026
Gremlins Sunday Marathon: 8:30 AMGremlins Sunday Half Marathon: 8:30 AM

Event summary

Here are the distances available for Gremlins Marathons & Half Marathons
Gremlins Friday Marathon
26.2mi
£39.99
Gremlins Friday Half Marathon
13.1mi
£34.99
Gremlins Saturday Marathon
26.2mi
£39.99
Gremlins Saturday Half Marathon
13.1mi
£34.99

Route information

Scenic traffic free laps of Caldecotte Lake Milton Keynes, MK7 8HP

What's included

  • Bespoke Limited edition Gremlins medal
  • Timekeeper
  • Results
  • Photos
  • water
  • Pub at Start / Finish
  • Hotel at Start / Finish
  • Restaurant Start / Finish
Train

How to get there

Caldecotte Lake, Milton Keynes MK7, UK
Get full directions
  • 500 metres from A5, 4 miles from M1
  • 2 miles from Bletchley train station
  • 1 mile from Bow Brickhill train station
  • 3.5 miles from Central Milton Keynes train station
  • 3.5 miles from National Express coach station
  • Skyline Taxis 01908 222111

Hotels and Accommodation

Enigma Running has partnered with Let's Do This to bring you some of the best hotel rates close to the startline.
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Event day logistics

  • 7.45 Race registration open
  • 8.20 Compulsory race brief
  • 8.23 Mass walk to the start line
  • 8.30 Race start

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