Appalachian National Scenic Trail, ME-GA – 1968
Pacific Crest National Scenic Trail, CA-WA – 1968
Iditarod National Historic Trail, AK – 1978
Lewis and Clark National Historic Trail, OR-MO – 1978
Mormon Pioneer National Historic Trail, UT-IL – 1978
Oregon National Historic Trail, OR – 1978
Continental Divide National Scenic Trail, MT-NM – 1978
Overmountain Victory National Historic Trail, TN-SC – 1980
Ice Age National Scenic Trail, WI – 1980
North Country National Scenic Trail, ND-NY – 1980
Florida National Scenic Trail, FL – 1983
Natchez Trace National Scenic Trail, MS-TN – 1983
Potomac Heritage National Scenic Trail, MD-VA – 1983
Nez Perce National Historic Trail, MT-ID – 1986
Santa Fe National Historic Trail, NM-KS – 1987
Trail of Tears National Historic Trail, OK-NC – 1987
Juan Bautista de Anza National Historic Trail, CA-AZ – 1990
California Trail, CA-KS – 1992
Pony Express National Historic Trail, CA-KS – 1992
Selma to Montgomery National Historic Trail, AL – 1996
Ala Kahakai National Historic Trail, HI – 2000
El Camino Real de Tierra Adentro National Historic Trail, NM-MX – 2000
Old Spanish National Historic Trail, CA-NM – 2002
El Camino Real de los Tejas National Historic Trail, TX-LA – 2004
Captain John Smith Chesapeake National Historic Trail, MD-VA – 2006
Star-Spangled Banner National Historic Trail, MD-VA – 2008
Washington-Rochambeau Revolutionary Route National Historic Trail, MA-VA – 2009
Arizona National Scenic Trail, AZ – 2009
New England National Scenic Trail, MA-CT – 2009
Pacific Northwest National Scenic Trail, WA-MT – 2009
Emancipation National Historic Trail, TX (pending study)
Pike National Historic Trail, MO (pending study)
Buckeye National Scenic Trail, OH (pending study)
Alaska Long National Scenic Trail, AK (pending study)