Alaska (1) 656,425 square miles
Texas (2) 268,601 square miles
California (3) 163,707 square miles
Montana (4) 147,046 square miles
New Mexico (5) 121,593 square miles
Arizona (6) 114,006 square miles
Nevada (7) 110,567 square miles
Colorado (8) 104,100 square miles
Oregon (9) 98,386 square miles
Wyoming (10) 97,818 square miles
Michigan 11 96,810 square miles
Minnesota 12 86,943 square miles
Utah 13 84,904 square miles
Idaho 14 83,574 square miles
Kansas 15 82,282 square miles
Nebraska 16 77,358 square miles
South Dakota 17 77,121 square miles
Washington 18 71,303 square miles
North Dakota 19 70,704 square miles
Oklahoma 20 69,903 square miles
Missouri 21 69,709 square miles
Florida 22 65,758 square miles
Wisconsin 23 65,503 square miles
Georgia 24 59,441 square miles
Illinois 25 57,918 square miles
Iowa 26 56,276 square miles
New York 27 54,475 square miles
North Carolina 28 53,821 square miles
Arkansas 29 53,182 square miles
Alabama 30 52,423 square miles
Louisiana 31 51,843 square miles
Mississippi 32 48,434 square miles
Pennsylvania 33 46,058 square miles
Ohio 34 44,828 square miles
Virginia 35 42,769 square miles
Tennessee 36 42,146 square miles
Kentucky 37 40,411 square miles
Indiana 38 36,420 square miles
Maine 39 35,387 square miles
South Carolina 40 32,007 square miles
West Virginia 41 24,231 square miles
Maryland 42 12,407 square miles
Hawaii 43 10,932 square miles
Massachusetts 44 10,555 square miles
Vermont 45 9,615 square miles
New Hampshire 46 9,351 square miles
New Jersey 47 8,722 square miles
Connecticut 48 5,544 square miles
Delaware 49 1,954 square miles
Rhode Island 50 1,545 square miles
District of Columbia 51 68.25 square miles (176.75 square km)
Texas (2) 268,601 square miles
California (3) 163,707 square miles
Montana (4) 147,046 square miles
New Mexico (5) 121,593 square miles
Arizona (6) 114,006 square miles
Nevada (7) 110,567 square miles
Colorado (8) 104,100 square miles
Oregon (9) 98,386 square miles
Wyoming (10) 97,818 square miles
Michigan 11 96,810 square miles
Minnesota 12 86,943 square miles
Utah 13 84,904 square miles
Idaho 14 83,574 square miles
Kansas 15 82,282 square miles
Nebraska 16 77,358 square miles
South Dakota 17 77,121 square miles
Washington 18 71,303 square miles
North Dakota 19 70,704 square miles
Oklahoma 20 69,903 square miles
Missouri 21 69,709 square miles
Florida 22 65,758 square miles
Wisconsin 23 65,503 square miles
Georgia 24 59,441 square miles
Illinois 25 57,918 square miles
Iowa 26 56,276 square miles
New York 27 54,475 square miles
North Carolina 28 53,821 square miles
Arkansas 29 53,182 square miles
Alabama 30 52,423 square miles
Louisiana 31 51,843 square miles
Mississippi 32 48,434 square miles
Pennsylvania 33 46,058 square miles
Ohio 34 44,828 square miles
Virginia 35 42,769 square miles
Tennessee 36 42,146 square miles
Kentucky 37 40,411 square miles
Indiana 38 36,420 square miles
Maine 39 35,387 square miles
South Carolina 40 32,007 square miles
West Virginia 41 24,231 square miles
Maryland 42 12,407 square miles
Hawaii 43 10,932 square miles
Massachusetts 44 10,555 square miles
Vermont 45 9,615 square miles
New Hampshire 46 9,351 square miles
New Jersey 47 8,722 square miles
Connecticut 48 5,544 square miles
Delaware 49 1,954 square miles
Rhode Island 50 1,545 square miles
District of Columbia 51 68.25 square miles (176.75 square km)