| Flows between... | River |
| Arkansas, Oklahoma | |
| Kentucky, West Virginia | |
| Iowa, South Dakota | |
| North Carolina, Virginia | |
| Minnesota, North Dakota, South Dakota | |
| Michigan, Wisconsin | |
| Connecticut, New York | |
| North Carolina, South Carolina | |
| Alabama, Florida, Georgia | |
| Georgia, South Carolina | |
| Arizona, California, Nevada | |
| Oregon, Washington | |
| New Hampshire, Vermont | |
| New Jersey, New York, Pennsylvania | |
| Iowa, Missouri | |
| Michigan, Ontario (Canada) | |
| Minnesota, Ontario (Canada) | |
| New Hampshire, Quebec (Canada) | |
| New Jersey, New York | |
| Michigan, Wisconsin | |
| AR, IL, IA, KY, LA, MN, MS, MO, TN, WI | |
| IA, KS, MO, NE, SD | |
| Michigan, Wisconsin | |
| Maine, New Brunswick (Canada) | |
| New York, Ontario (Canada) | |
| IL, IN, KY, OH, WV | |
| Connecticut, Rhode Island | |
| Louisiana, Mississippi | |
| Alabama, Florida | |
| | Flows between... | River |
| Minnesota, Ontario (Canada) | |
| Minnesota, Ontario (Canada) | |
| Maine, New Hampshire | |
| Alaska, British Columbia (Canada) | |
| Arkansas, Oklahoma | |
| Maryland, Virginia, West Virginia, (DC) | |
| New York, Vermont | |
| Minnesota, Ontario (Canada) | |
| Arkansas, Oklahoma, Texas | |
| Minnesota, North Dakota | |
| New Mexico, Texas, Mexico | |
| Massachusetts, Rhode Island | |
| Louisiana, Texas | |
| Michigan, Ontario (Canada) | |
| Maine, New Brunswick (Canada) | |
| Minnesota, Wisconsin | |
| Arkansas, Missouri | |
| Maine, Quebec, New Brunswick (Canada) | |
| Maine, New Brunswick (Canada) | |
| New York, Ontario (Canada) | |
| Minnesota, Wisconsin | |
| Florida, Georgia | |
| Maine, New Hampshire | |
| Georgia, South Carolina | |
| Idaho, Oregon, Washington | |
| Alabama, Kentucky, Mississippi, Tennessee | |
| Kentucky, Virginia, West Virginia | |
| Georgia, South Carolina | |
| Illinois, Indiana | |
| New Jersey, New York | |
| New Jersey, New York | |
|