41 miles
990 miles long
It is 787.69 miles according to MapQuest.
26.2 miles
The snake river is approximately 1040 miles long
35 miles long
The Nile River is 4,135 miles long and the longest river in the world.
The Aldan River in eastern Siberia is 1,412 miles (2,273 kilometers) long.
The Columbia River is over 1200 miles long. Portland to DC is about 2800 miles.
It is 826 miles according to Google Maps.
I think it is 2,302.18
It is 277 miles.