Experience some of the best trail running the Piedmont has to offer in this unique trail marathon and 10 miler across Durham County, North Carolina. The course winds along the scenic Eno River valley following the Mountains to Sea Trail for much of the 26.2 miles. Marathon runners will cross the full width of the County. You'll find rolling hills, river views, old growth forest, meadows, bluffs and farms along the route. Most of the trail is single track with some rocky slopes and stream crossings. Be prepared for all the joys and challenges of the trail!