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Colworth Marathon Challenge

Bedford, United Kingdom • 26-28 Jun 2026

Event overview

The Colworth Marathon Challenge is a three-day running event held on the Colworth Estate in North Bedfordshire, UK. The event comprises three separate races that together cover the marathon distance of 26.2 miles. Participants may enter one, two or all three races. The event is organised by Colworth Striders and is supported by Unilever and Colworth Science Park. Free camping is available and there is family entertainment and children’s races as part of the programme.

Races and logistics

Races take place around Colworth Sports & Social Club, Sharnbrook, MK44 1LB. Course types include multi-terrain and cross-country routes. Distances offered are:

  • 5 miles multi-terrain
  • 8.1 miles cross-country
  • 13.1 miles multi-terrain

The three distances are designed to add up to a full marathon when completed together. Visit the organization's website for the most recent information.

United Kingdom East of England Bedford

Race information

Website
13 mi
Colworth Half Marathon (13.1 Miles)
8 mi
Colworth Trail 8.1 (8.1 Miles)
5 mi
Colworth 5 & Family Fun (5 Miles)
Visit the organization's website for the most recent information.
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