Length: 175 miles
State(s): HI
Administering Agency: National Park Service
Length: 5,600 miles
State(s): CA, CO, ID, KS, MO, NE, NV, OR, UT, WY
Administering Agency: National Park Service
Length: 3,000 miles
State(s): VA, MD, DE, DC, PA, NY
Administering Agency: National Park Service
Length: 2,600 miles
State(s): TX, LA
Administering Agency: National Park Service
Length: 404 miles
State(s): NM, TX
Administering Agency: National Park Service, Bureau of Land Management
Length: 2,350 miles
State(s): AK
Administering Agency: Bureau of Land Management
Length: 1,200 miles
State(s): AZ, CA
Administering Agency: National Park Service
Length: 3,700 miles
State(s): ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA
Administering Agency: National Park Service
Length: 1,300 miles
State(s): IL, IA, NE, UT, WY
Administering Agency: National Park Service
Length: 1,170 miles
State(s): ID, OR, MT, WY
Administering Agency: U.S. Forest Service
Length: 2,700 miles
State(s): AZ, CA, CO, NV, NM, UT
Administering Agency: National Park Service; Bureau of Land Management
Length: 2,170 miles
State(s): ID, KS, MO, NE, OR, WA, WY
Administering Agency: National Park Service
Length: 330 miles
State(s): NC, SC, TN, VA
Administering Agency: National Park Service
Length: 2,000 miles
State(s): CA, CO, KS, MO, NE, NV, UT, WY
Administering Agency: National Park Service
Length: 1,203 miles
State(s): CO, KS, MO, NM, OK
Administering Agency: National Park Service
Length: 54 miles
State(s): AL
Administering Agency: National Park Service
Length: 290 miles
State(s): DC, MD, VA
Administering Agency: National Park Service
Length: 5,045 miles
State(s): AL, AR, GA, IL, KY, MO, NC, OK, TN
Administering Agency: National Park Service
Length: 1,000 miles
State(s): MA, RI, CT, NY, NJ, PA, DE, MD, VA, DC
Administering Agency: National Park Service