State

Florala-Lake Jackson Scenic Trail

Alabama

Backcountry Trail, Urban Trail

State

Florida Circumnavigational Saltwater Paddling Trail

Florida

Water Trail (other)

State

Florida Keys Overseas Heritage Trail

Florida

Rail Trail

State

Flour Sack Battle Trail

Pennsylvania

Frontcountry Trail

USDA Forest Service

Flume Trail

South Dakota

Backcountry Trail

Nonprofit

Fontenelle Forest Trail

Nebraska

Backcountry Trail

City, Town, or County

Foothills Regional Trail

Washington

Backcountry Trail, Frontcountry Trail, Rail Trail, Urban Trail

USDA Forest Service

Foothills Trail

South Carolina

Backcountry Trail

City, Town, or County

For-Mar Nature Preserve

Michigan

Backcountry Trail

Other Federal

Forest City

Tennessee

USDA Forest Service

Fort Bayard Wood Haul Wagon Road

New Mexico

National Park Service

Fort Circle Parks Trail

District of Columbia

Frontcountry Trail