| State Name |
Bordering States |
| Alabama | Florida, Georgia, Mississippi, Tennessee |
| Alaska | None |
| Arizona | California, Colorado, Nevada, New Mexico, Utah |
| Arkansas | Louisiana, Mississippi, Missouri, Oklahoma, Tennessee, Texas |
| California | Arizona, Nevada, Oregon |
| Colorado | Arizona, Kansas, Nebraska, New Mexico, Oklahoma, Utah, Wyoming |
| Connecticut | Massachusetts, New York, Rhode Island |
| Delaware | Maryland, New Jersey, Pennsylvania |
| Florida | Alabama, Georgia |
| Georgia | Alabama, Florida, North Carolina, South Carolina, Tennessee |
| Hawaii | None |
| Idaho | Montana, Nevada, Oregon, Utah, Washington, Wyoming |
| Illinois | Indiana, Iowa, Michigan, Kentucky, Missouri, Wisconsin |
| Indiana | Illinois, Kentucky, Michigan, Ohio |
| Iowa | Illinois, Minnesota, Missouri, Nebraska, South Dakota, Wisconsin |
| Kansas | Colorado, Missouri, Nebraska, Oklahoma |
| Kentucky | Illinois, Indiana, Missouri, Ohio, Tennessee, Virginia, West Virginia |
| Louisiana | Arkansas, Mississippi, Texas |
| Maine | New Hampshire |
| Maryland | Delaware, Pennsylvania, Virginia, West Virginia |
| Massachusetts | Connecticut, New Hampshire, New York, Rhode Island, Vermont |
| Michigan | Illinois, Indiana, Minnesota (water border), Ohio, Wisconsin |
| Minnesota | Iowa, Michigan (water border), North Dakota, South Dakota, Wisconsin |
| Mississippi | Alabama, Arkanssas, Louisiana, Tennessee |
| Missouri | Arkansas, Illinois, Iowa, Kansas, Kentucky, Nebraska, Oklahoma, Tennessee |
| Montana | Idaho, North Dakota, South Dakota, Wyoming |
| Nebraska | Colorado, Iowa, Kansas, Missouri, South Dakota, Wyoming |
| Nevada | Arizona, California, Idaho, Oregon, Utah |
| New Hampshire | Maine, Massachusetts, Vermont |
| New Jersey | Delaware, New York, Pennsylvania |
| New Mexico | Arizona, Colorado, Oklahoma, Texas, Utah |
| New York | Connecticut, Massachusetts, New Jersey, Pennsylvania, Rhode Island (water border), Vermont |
| North Carolina | Georgia, South Carolina, Tennessee, Virginia |
| North Dakota | Minnesota, Montana, South Dakota |
| Ohio | Indiana, Kentucky, Michigan, Pennsylvania, West Virginia |
| Oklahoma | Arkansas, Colorado, Kansas, Missouri, New Mexico, Texas |
| Oregon | California, Idaho, Nevada, Washington |
| Pennsylvania | Delaware, Maryland, New Jersey, New York, Ohio, West Virginia |
| Rhode Island | Connecticut, Massachusetts, New York (water border) |
| South Carolina | Georgia, North Carolina |
| South Dakota | Iowa, Minnesota, Montana, Nebraska, North Dakota, Wyoming |
| Tennessee | Alabama, Arkansas, Georgia, Kentucky, Mississippi, Missouri, North Carolina, Virginia |
| Texas | Arkansas, Louisiana, New Mexico, Oklahoma |
| Utah | Arizona, Colorado, Idaho, Nevada, New Mexico, Wyoming |
| Vermont | Massachusetts, New Hampshire, New York |
| Virginia | Kentucky, Maryland, North Carolina, Tennessee, West Virginia |
| Washington | Idaho, Oregon |
| West Virginia | Kentucky, Maryland, Ohio, Pennsylvania, Virginia |
| Wisconsin | Illinois, Iowa, Michigan, Minnesota |
| Wyoming | Colorado, Idaho, Montana, Nebraska, South Dakota, Utah |