here are the top 10 largest US Urban Areas by land area:
1. New York - 3,450.2 sq. miles
2. Atlanta - 2,645.4 sq. miles
3. Chicago - 2,442.8 sq. miles
4. Philadelphia - 1,981.4 sq. miles
5. Boston - 1,873.5 sq. miles
6. Dallas - 1,779.1 sq. miles
7. Los Angeles - 1,736.0 sq. miles
8. Houston - 1,660.0 sq. miles
9. Detroit - 1,337.2 sq. miles
10. Washington - 1,321.7 sq. miles
source:
https://en.wikipedia.org/wiki/List_o...es_urban_areas