Kahoolawe, Hawaii 
Kahului, Hawaii 
Kailua Kona, Hawaii 
Kailua, Hawaii 
Kalamazoo, Michigan 
Kalispell, Montana 
Kamehameha, King 
Kamuela, Hawaii 
Kaneohe, Hawaii 
Kankakee, Illinois 
Kannapolis, North Carolina 
Kansas City, Kansas 
Kansas City, Missouri 
Kansas River, Kansas 
Kapaa, Hawaii 
Katahdin Mts., Maine 
Katahdin, Mount, Maine 
Katmai N.P., Alaska 
Kauai, Hawaii 
Kearney, Nebraska 
Keene, New Hampshire 
Keller, Helen 
Kemmerer, Wyoming 
Kenai Fjords N.P., Alaska 
Kenai, Alaska 
Kennebunk, Maine 
Kennedy, John F. 
Kennett, Missouri 
Kenosha, Wisconsin 
Kent Island, Maryland 
Kent, Ohio 
Kenton, Ohio 
Kentucky Lake, Kentucky 
Kentucky Lake, Tennessee 
Kentucky River, Kentucky 
Keokuk, Iowa 
Ketchikan, Alaska 
Key Largo, Florida 
Key West, Florida 
Key, Francis Scott 
Keyser, West Virginia 
Killeen, Texas 
King, Martin Luther, Jr. 
Kingman, Arizona 
Kings Canyon N.P., California 
Kings Peak, Utah 
Kingsport, Tennessee 
Kingston, New York 
Kingstree, South Carolina 
Kingsville, Texas 
Kirksville, Missouri 
Kittery, Maine 
Kitty Hawk, North Carolina 
Klamath Falls, Oregon 
Knoxville, Tennessee 
Kobuk Valley N.P., Alaska 
Kodiak Island, Alaska 
Kodiak, Alaska 
Kokomo, Indiana 
Koolau Range, Hawaii 
Kosiusko, Mississippi 
Kotzebue, Alaska 
Kuskokwim Mts., Alaska