The St Johns River is 310 miles long making it the longest river in the state of Florida.
Mississippi
misouri
Missouri
Duck River (Tennessee) The Duck River is the longest river located entirely within the U.S. state of Tennessee.
Missouri at 2,540 miles
Colorado river is the longest river in us(1450 miles)
The longest river in the United States is the Mississippi
mississippi
The Amazon River is not the longest river in the US. It is the longest river in South America.
You would be on the Mississippi River if you were riding a paddleboat up the longest river in the US. The Mississippi River is the longest river in the US, stretching approximately 2,340 miles.
The longest river in the US is the Missouri River that is 2,341 mi/3,768 km long.