City, Town, or County

Riverside Park

Minnesota

Frontcountry Trail

State

Riverside Park Nature Trail

Mississippi

Backcountry Trail

City, Town, or County

Riverside Trail

Oklahoma

Urban Trail

USDA Forest Service

Riverside Trail

Oregon

Backcountry Trail

USDA Forest Service

Roan Mountain Gardens Trail

North Carolina

Backcountry Trail

Nonprofit

Roaring Run Trail

Pennsylvania

Backcountry Trail, Frontcountry Trail, Rail Trail, Urban Trail

USDA Forest Service

Robert Frost Interpretive Trail

Vermont

City, Town, or County

Robert McClory Trail

Illinois

Rail Trail

City, Town, or County

Robert O. Cook Memorial Arboretum

Wisconsin

U.S. Corps of Engineers

Robinson Point Nature Trail

Arkansas

Backcountry Trail

City, Town, or County

Roby Recreation Trail

Illinois

Frontcountry Trail, Urban Trail

Private

Roche Harbor Trails

Washington

Backcountry Trail, Urban Trail

National Park Service

Rock Castle Gorge

Virginia

USDA Forest Service

Rock Creek - Deep Creek Trail

Wyoming

City, Town, or County

Rock Creek Trail

Maryland

Frontcountry Trail, Urban Trail

State

Rock Island State Trail

Illinois

Frontcountry Trail, Rail Trail

USDA Forest Service

Rock Lake Trail

Wisconsin

Backcountry Trail

Commission

Rock River Water Trail

Illinois, Wisconsin

National Water Trail

State

Rocky Knob Park Trail System

North Carolina

Backcountry Trail

U.S. Fish and Wildlife Service

Rocky Mountain Arsenal NWR Interior Trail System

Colorado

Backcountry Trail