| States | Largest State | Area |
| North Carolina and New York | |
| Washington, Montana, and Oregon | |
| California and Texas | |
| New Mexico, Arizona, and Nevada | |
| Massachusetts, Hawaii, and Maryland | |
| Connecticut and Delaware | |
| Missouri, Oklahoma, and Florida | |
| Michigan and Minnesota | |
| North Dakota, Utah, and Idaho | |
| Indiana and West Virginia | |
| | States | Largest State | Area |
| Ohio and Virginia | |
| New Jersey, Vermont, and New Hampshire | |
| Kansas, Nebraska, and South Dakota | |
| South Carolina and Maine | |
| Louisiana, Alabama, and Arkansas | |
| Wisconsin and Georgia | |
| Pennsylvania and Mississippi | |
| Iowa and Illinois | |
| Kentucky and Tennessee | |
| Wyoming and Colorado | |
| Kentucky and Tennessee | |
| Wyoming and Colorado | |
| Ohio and Virginia | |
| Kansas, Nebraska, and South Dakota | |
| Kansas, Nebraska, and South Dakota | |
| New Mexico, Arizona, and Nevada | |
| New Mexico, Arizona, and Nevada | |
| Connecticut and Delaware | |
| New Jersey, Vermont, and New Hampshire | |
| New Jersey, Vermont, and New Hampshire | |
| Massachusetts, Hawaii, and Maryland | |
| Massachusetts, Hawaii, and Maryland | |
| Iowa and Illinois | |
| Wisconsin and Georgia | |
| Indiana and West Virginia | |
| South Carolina and Maine | |
| Pennsylvania and Mississippi | |
| North Carolina and New York | |
| North Dakota, Utah, and Idaho | |
| North Dakota, Utah, and Idaho | |
| Louisiana, Alabama, and Arkansas | |
| Louisiana, Alabama, and Arkansas | |
| California and Texas | |
| Michigan and Minnesota | |
| Washington, Montana, and Oregon | |
| Washington, Montana, and Oregon | |
| Missouri, Oklahoma, and Florida | |
| Missouri, Oklahoma, and Florida | |
|