| 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 |