Cumbria County, England - 6,826 sq km
Mackenzie 2635 miles (4241 km)Yukon River 1978 miles (3183 km)Nelson 1597 miles (2570 km)Columbia River 1398 miles (2250 km)Churchill 994 miles (1600 km)Fraser 850 miles (1368 km)Ottawa 790 miles (1271 km)Athabasca 765 miles (1231 km)North Saskatchewan 758 miles (1220 km)Saint Lawrence River 744 miles (1197 km)
1 km = .621371 miles
6,000 km = 3,728.23 miles.
4 miles = 6.43737 km
60 Km = 37.2822 miles
8.14 miles is 13.1 km
4.4 km is 2.73 miles.
101.55 miles is ~163.43 km
18,880,000 km is 1,168,177.841 miles.
8 km is about 5 miles
37.5 miles = 60.3504 km