| North Potomac to Karis | 4,266.61 mi (6,866.44 km) |
| North Potomac to Karkkila | 4,266.93 mi (6,866.96 km) |
| North Potomac to Kauhajoki | 4,144.46 mi (6,669.86 km) |
| North Potomac to Kauhava | 4,147.55 mi (6,674.83 km) |
| North Potomac to Kauniainen | 4,293.25 mi (6,909.31 km) |
| North Potomac to Kemi | 4,101.19 mi (6,600.23 km) |
| North Potomac to Kemijarvi | 4,138.44 mi (6,660.18 km) |
| North Potomac to Kempele | 4,152.34 mi (6,682.55 km) |
| North Potomac to Kerava | 4,297.51 mi (6,916.17 km) |
| North Potomac to Keuruu | 4,221.28 mi (6,793.49 km) |
| North Potomac to Kiiminki | 4,151.69 mi (6,681.49 km) |
| North Potomac to Kirkkonummi | 4,287.42 mi (6,899.94 km) |
| North Potomac to Kitee | 4,375.49 mi (7,041.67 km) |
| North Potomac to Kiuruvesi | 4,224.64 mi (6,798.90 km) |
| North Potomac to Kivisto | 4,292.76 mi (6,908.52 km) |
