8,851.8 kilometers is 5,500.3 miles.
12.6 kilometers long
it is exactly 4.8280 kilometers
The Thames is 346 kilometers
6300.58 kilometers.
The Ohio River is 981 miles long(1,579 kilometers)
4 kilometers = 2.485 miles (rounded)
12 kilometers is 7.6 miles.
It is 7500 kilometers long.
1.1 kilometers is 0.68 miles.
2 kilometers
243,610 square kilometers.
It is 3,034 kilometers.