|Date||Friday 17th June, 2022|
|Location||Colworth Sports Clubhouse|
|Area||Buckinghamshire, Bedfordshire & Hertfordshire|
|Start postcode||MK44 1LQ|
The challenge races consist of a 5 mile run, an 8.1 mile trail race, and a half marathon; all of which adds up to a full marathon distance. Races may be entered in any combination, i.e. you may enter one, two or all three.