After a course of about 436 miles it becomes the Apalachicola River. The Missouri at 2,540 miles is the longest river and the Cimarron at about 600 miles long is the 29th So at 463 miles the Chattahoochee River is well down the list.
The Chattahoochee River runs from the Chattahoochee Spring in the Appalachian Mountains of north-eastern Georgia until it merges with the Flint River and other tributaries at Lake Seminole, near Bainbridge to form the Florida panhandle's Apalachicola River.
based on the exact wording of the question most likely the alazani river but possibly also the Savannah tugaloo chatooga river which tho it has 3 different names is really all one river & forms all of the eastern border of the other Georgia
The name Chattahoochee is thought to come from a Creek Indian word for "painted rock" - possibly referring to the many colourful granite outcroppings along the northeast-to-southwest segment of the river. The Chattahoochee River runs from the Chattahoochee Spring in the Appalachian Mountains of north-eastern Georgia, near the Carolinas. It merges with the Flint River and other tributaries at Lake Seminole, near Bainbridge to form the Florida panhandle's Apalachicola River.
Rivers in Bolivia include the Rio Negro, and the Madeira and Abuna Rivers. Other rivers include Sena, Tambopata, and Claro Rivers.
the Congo river
One of the major rivers of Australia is the Murray-Darling. Other major rivers include the Snowy river, the Hunter river, and the Ord river.
Rivers do not have other major rivers. They have tributaries, which are rivers which flow into another river.Several rivers are tributaries of the Murray River in Australia. They include:MurrumbidgeeGoulburnCampaspeLoddonKiewaMitta MittaOvensMarneDarling
The Mississippi River is the longest river in the U.S. Other U.S. rivers include Missouri River, Meramec River (Missouri), Mackinaw River (Illinois) and Maple River (Iowa).
A tributary
The main river in Zaire is the Zaire (or Congo) River. Other rivers in the country include: Mweru and Kivu.
There are at least 4 majors rivers in South Carolina including the Edisto River. Other rivers include the Great Pee Dee River and the Santee River.
the Nile River