GTA Challenge

The GTA Challenge is a 10K trail race held in Greenfield, New Hampshire, organized by the Greenfield Trail Association to support local trail maintenance. The course features a mix of class 6 roads, double track, and single track trails with natural obstacles like rocks and roots, offering a challenging and scenic run. The event is timed using RFID chips and shares the initial 1.5 miles with a mountain bike race before diverging onto separate courses.

Participants traveling from afar can camp nearby at Greenfield State Park, which offers a renovated campground and a lake for swimming, enhancing the event's outdoor experience. Visit the organization's website for the most recent information.