Alaska has a disproportionate amount of large cities, having the four largest cities by geographical area. Sitka, Alaska tops the list with an area of 4,811.4 square miles. This is larger than the states of Delaware and Rhode Island combined, with 1,982 square miles and 1,214 square miles respectively.

The other cities in the list:

Juneau, Alaska is the third largest city with an area of 3,253.9 square miles.

Jacksonville, Florida is largest city in the contiguous United States, and the fifth largest US city overall, with an area of 874.6 square miles.

Anaconda, Montana is the sixth largest city with an area of 741.2 square miles.

For comparison purposes:

Houston, Texas is 9th on the list with 627.5 square miles.

Los Angeles, CA is 12th on the list with 502.7 square miles.

New York City, New York is 24th with 468.5 square miles.

More Info: en.wikipedia.org