The two longest rivers in the U.S. - Mississippi - Missouri 3,902 miles Yukon -1,980 miles
The Rockies. They are about 3000 miles long while the Cascades are about 2000 miles long. (The only land range longer than the Rockies are the Andes at about 4300 miles. Even longer are certain underwater mountain ranges)
Nile Amazon Yangtze (Chang Jiang) Mississippi - Missouri
the Oregon trail was 2000 miles long.
It is longer, about 1600 miles long.
Nile 4,135 miles Amazon 3,980 miles Yangtze 3,917 miles
Nile is 4.135 miles long Niger is 2,611 miles long
Mississippi - 2,320 miles Nile - 4,135 miles Amazon - 3,980 miles
The Euphrates river is longer, Tigris: 1150 Miles long. Euphrates: 1728 Miles long.
The River Severn in England, UK is 220 miles long.
The Mississippi Rivers is about 2, 340 miles long, the second longest river in the United States. 2,320 miles
Ishikari 167 miles long. Teshio 159 miles long. Tokachi 97 miles long. Kushiro 96 m,iles long. Ubari 85 miles long
The Ohio River is 981 miles long.