This is actually a tricky question in how it’s phrased because Alaska is the largest state for land size in the United States, but Texas has the largest land size within the contiguous United States. This distinction is interesting to examine because it may show up as a trivia question.
Top 10 Largest States Within the Contiguous United States:
#1 TEXAS: The largest state within the contiguous United States is Texas. It has a total land area of 266,807 square miles. The state of Texas is the most southern central state and borders Mexico and four other states in the U.S.
#2 CALIFORNIA: The second largest state within the contiguous United States is California with 158,706 square miles. Like Texas, it also borders Mexico. California is located on the west coast of the United States and borders three other U.S. states.
#3 MONTANA: The third largest state within the contiguous United States is Montana with a land area of 147,046 square miles. Montana is located in the western portion of the United States and borders Canada and four U.S. States.
#4 NEW MEXICO: The fourth largest state in the contiguous United States is New Mexico. New Mexico has a total land area of 121,593 square miles. New Mexico is another state that borders Mexico. It is located in the southwest of the United States and touches 5 U.S. states.
#5 ARIZONA: The fifth largest state in the contiguous United States is Arizona. Arizona has a total land area of 114,000 square miles. Arizona is located in the southwest and borders Mexico, New Mexico, Colorado, Utah, Nevada, and California.
#6 NEVADA: The sixth largest state in the contiguous United States is Nevada. Nevada has a total land area of 110,561 square miles. Nevada is located in the west and borders five U.S. states.
#7 COLORADO: The seventh largest state in the contiguous United States is Colorado. It has a total land area of 104,091 square miles. Colorado borders seven states. Colorado is part of the Western United States, the Southwestern United States, and the Mountain States.
#8 WYOMING: The eighth largest state in the contiguous United States is Wyoming. The State of Wyoming has 97,809 square miles of land size. Wyoming borders six states and is in the mountain region of the Western United States.
#9 OREGON: The ninth largest state in the contiguous United States is Oregon with 97,073 square miles of land size. Oregon lies in the Pacific Northwest region of the U.S. and borders four states and the Pacific Ocean.
#10 MICHIGAN: The tenth largest state in the contiguous United States is Michigan. Michigan has a 96,705 square mile land size and is situated in the Great Lakes region of the Midwestern United States.
Fun fact: If you were asked, “What is the largest state in the United States?”, the correct answer would be Alaska. The State of Alaska has a total land area of 591,004 square miles but is not part of the contiguous United States. The contiguous United States are the 48 U.S. states on the North American continent that are located north of Mexico and south of Canada, plus the District of Columbia. Contiguous does not include Alaska, Hawaii, or off-shore territories.