The Challenge is an off-road and self-navigated challenge through the picturesque Hertfordshire countryside around Stevenage.
This is the 24th year of this event. RUN or WALK our classic off-road courses 13.1 miles, 18miles, 26.2 miles or 50k on Sunday. The event will be held under ARC rules.
This year the Challenge will be held on Sunday 15th of July 2018.