Appalachian Trail
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Appalachian Trail
The Appalachian National Scenic Trail , generally known as the Appalachian Trail or simply the A.T. , is a marked hiking trail in the eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine . [ 1 ] The precise length of the trail changes over time as trails are modified or added. The total length is approximately 2,200 miles (3,500 km) [ a ] .