USDA Forest Service

Jubilee Lake

Oregon

Backcountry Trail

State

Junction and Breakwater Trail

Delaware

Backcountry Trail, Rail Trail

Nonprofit

Juniata River Water Trail

Pennsylvania

Water Trail (other)

U.S. Fish and Wildlife Service

Kanatak Trail

Alaska

Backcountry Trail

Nonprofit

Kankakee River Water Trail

Indiana

National Water Trail

National Park Service

Kansas River Trail

Kansas

National Water Trail

City, Town, or County

Karina Miller Preserve Loop Trail

Georgia

Backcountry Trail, Urban Trail

U.S. Corps of Engineers

Kaskaskia River Confluence Trail

Illinois

Backcountry Trail

City, Town, or County

Kathryn Abbey Hanna Park Trail System

Florida

Backcountry Trail

National Park Service

Kaupo Trail

Hawaii

Backcountry Trail

City, Town, or County

Kaw River Trail

Kansas

Backcountry Trail

Private

Kelly's Run-Pinnacle Trail System

Pennsylvania

Backcountry Trail

USDA Forest Service

Kelsey Trail (Elbow Springs-Lake Harrington)

California

Backcountry Trail

USDA Forest Service

Kettle Crest

Washington

Backcountry Trail

Bureau of Land Management

King Range Trail

California

Backcountry Trail

State

Kingfisher Trail

Arkansas

Backcountry Trail, Urban Trail

Nonprofit

Kings Highway Community Park Trail

South Carolina

Backcountry Trail

City, Town, or County

Kings Mountain Gateway Trail

North Carolina

Backcountry Trail, Frontcountry Trail, Rail Trail, Urban Trail

National Park Service

Kings Mountain Hiking

South Carolina

Backcountry Trail

USDA Forest Service

Kings River Trail

California

Backcountry Trail