Please rephrase - the question is unclear.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Mississippi River, and its tributaries including the Missouri and Ohio Rivers. The Missouri River can be considered to be the longest interior river.
The Ohio River
The Missouri River.Missouri River.......according to my mapThe Missouri River is the longest tributary to the Mississippi River. The Mighty Missouri travels 2,431 miles before meeting the Mississippi in St. Louis, MO.
2,500 miles trevor
Mississippi river is the longest river in the USA
Mississippi River
Mississippi river Mississippi river
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
Missouri flows in Mississippi which is the longest
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.
mississippi
The longest river in the United States is the Mississippi
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The longest river in the world is the Nile in Africa. The longest river in the USA is the Mississippi.
Mississippi river
The Mississippi river