Colworth Marathon Challenge

June 2025

Start Time : TBC
Number of Places : TBC

The Colworth Marathon Challenge is a 3-day event with three races being run over the weekend. There is no single marathon, but the 3 races (5K, 8.1K and half marathon) add up to the marathon distance. Free camping and limited changing facilities and showers are provided for runners.

Colworth Marathon Challenge Route
The course is an undulating, multi-terrain multi-loop route through rural Bedfordshire.

Colworth Marathon Challenge Entry
* Unaffiliated Runners : TBC
* Affiliated Runners : TBC
* Registration Deadline : TBC

Contact Information
Contact : Colworth Striders
Address : Box 10 Post Room, Colworth Striders, Unilever, Colworth Science Park, Sharnbrook, MK44 1LQ
Email :
Website :