The Missouri River is the longest north to south river in the United States. It is 2,341 miles in length.
The Waikato river is New Zealand's longest. It runs from the central North Island to the Tasman Sea south of Auckland. Including lake Taupo it is 425 km long.
The Mississippi River is the primary north south flowing river in the United States.
the river runs south to north
The Nile River
The Edisto River in South Carolina runs 206 miles from central South Carolina to the Atlantic Ocean. It empties into the Atlantic at Edisto Beach, South Carolina. The Edisto River is the longest completely undammed/unleveed blackwater river in North America.
The Mississippi River. It is about 2,320 miles (3,730 km) long, and runs from Lake Itasca, MN to about 100 miles south of New Orleans, LA into the Gulf of Mexico.
The Missouri River begins in Montana, then flows into North Dakota. The Yellowstone River also runs through Montana to North Dakota where it joins the Missouri River. The Little Missouri River also runs through the south eastern corner of Montana, through South Dakota, then into North Dakota.
Fox river in Wisconsin Fox river in Wisconsin
The Nile
One is the Congaree River.
in north America the st johns river runs south to north.