Border Feature(s) | State |
Runnins River, ~3 miles north of Merrimack River | |
Menominee River, Mississippi River | |
Missouri River, 37° N | |
Pawcatuck River, Runnins River | |
Mississippi River, Toledo Bend Reservoir | |
Long Island Sound, Pawcatuck River | |
Delaware River, Transpeninsular Line | |
Niagara River | |
Des Moines River, St. Francis River | |
Monument Valley, 42° N | |
Lake Mead, 42° N | |
Colorado River, 37° N | |
Tennessee River, 35° N | |
41° N, 45° N | |
Columbia River, 49° N | |
Perdido River, St. Marys River | |
Chattahoochee River, Tugaloo River | |
Red River of the South, Rio Grande River | |
Pearl River, 35° N | |
Rainy River | |
None | |
Chattahoochee River, Tennessee River | |
Columbia River, 42° N | |
Red River of the South, 37° N | |
Missouri River, 41° N | |
| Border Feature(s) | State |
Ohio River, Lake Erie | |
Big Sioux River, Mississippi River | |
Mississippi River, Red River of the South | |
Continental Divide, 45° N | |
St. John River | |
~102° W, ~109° W | |
Delaware River, Hudson River | |
141° W | |
Bitterroot Mountain Range, Snake River | |
Cumberland Mountain Range, Mississippi River | |
Line extending slightly south of west from point (~32°43' N, 114°43' W) on Colorado River | |
Lake Erie, Twelve-Mile Circle | |
Catawba River, 35° N | |
Potomac River, Transpeninsular Line | |
Rio Grande River, 37° N | |
Connecticut River, Lake Champlain | |
Red River of the North, ~46° N | |
Pocomoke River, Tug Fork | |
Catawba River, Savannah River | |
Wabash River, ~84°48' W | |
Mississippi River, Wabash River | |
St. Clair River | |
Mason-Dixon Line, Tug Fork | |
Bois de Sioux River, Missouri River | |
Connecticut River, Halls Stream | |
|
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