The accurate length of the Huanghe River (Yellow River) is 5,778 km or 3,591 miles.
SOURCE: S. Liu, P. Lu, D. Liu, P. Jin, W. Wang, Pinpointing the sources and measuring the lengths of the principal rivers of the world, International Journal of Digital Earth, Volume 2, Issue 1 March 2009 , pages 80 - 87,DOI: 10.1080/17538940902746082
Amazon River is the longest river in the world. Its basin is 4,195 miles in length or 7,383,200 long in yards.
3
Her sailed 40 some miles on the nahama river.
The length of the Amazon River is 6,575 km or 4,086 miles. Source: S. Liu, P. Lu, D. Liu, P. Jin, W. Wang, Pinpointing the sources and measuring the lengths of the principal rivers of the world, International Journal of Digital Earth, Volume 2, Issue 1 March 2009 , pages 80 - 87,DOI: 10.1080/1753894090274608
11,700,000 miles
1000 miles
1000 miles
1000 miles
The Huang He or Yellow River has a length of 5,464 kilometers (3,395 mi).
990 miles long
The snake river is approximately 1040 miles long
35 miles long
123 miles
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.
I think it is 2,302.18