A young woman attempts a "thru-hike" of the Appalachian Trail, the 2,170 mile footpath wandering the length of the Atlantic seaboard from Maine to Georgia.A young woman attempts a "thru-hike" of the Appalachian Trail, the 2,170 mile footpath wandering the length of the Atlantic seaboard from Maine to Georgia.A young woman attempts a "thru-hike" of the Appalachian Trail, the 2,170 mile footpath wandering the length of the Atlantic seaboard from Maine to Georgia.