| North Tonawanda to Karis | 4,088.41 mi (6,579.65 km) |
| North Tonawanda to Karkkila | 4,086.33 mi (6,576.31 km) |
| North Tonawanda to Kauhajoki | 3,958.84 mi (6,371.14 km) |
| North Tonawanda to Kauhava | 3,958.48 mi (6,370.56 km) |
| North Tonawanda to Kauniainen | 4,113.22 mi (6,619.59 km) |
| North Tonawanda to Kemi | 3,900.93 mi (6,277.94 km) |
| North Tonawanda to Kemijarvi | 3,932.27 mi (6,328.37 km) |
| North Tonawanda to Kempele | 3,954.24 mi (6,363.73 km) |
| North Tonawanda to Kerava | 4,116.37 mi (6,624.65 km) |
| North Tonawanda to Keuruu | 4,033.68 mi (6,491.58 km) |
| North Tonawanda to Kiiminki | 3,952.54 mi (6,361.00 km) |
| North Tonawanda to Kirkkonummi | 4,108.15 mi (6,611.43 km) |
| North Tonawanda to Kitee | 4,182.47 mi (6,731.03 km) |
| North Tonawanda to Kiuruvesi | 4,030.00 mi (6,485.66 km) |
| North Tonawanda to Kivisto | 4,112.20 mi (6,617.95 km) |
