| West Islip to Karis | 4,056.49 mi (6,528.30 km) |
| West Islip to Karkkila | 4,058.01 mi (6,530.73 km) |
| West Islip to Kauhajoki | 3,938.34 mi (6,338.14 km) |
| West Islip to Kauhava | 3,943.31 mi (6,346.14 km) |
| West Islip to Kauniainen | 4,083.99 mi (6,572.55 km) |
| West Islip to Kemi | 3,903.73 mi (6,282.44 km) |
| West Islip to Kemijarvi | 3,944.83 mi (6,348.59 km) |
| West Islip to Kempele | 3,953.43 mi (6,362.42 km) |
| West Islip to Kerava | 4,088.81 mi (6,580.30 km) |
| West Islip to Keuruu | 4,016.10 mi (6,463.29 km) |
| West Islip to Kiiminki | 3,953.42 mi (6,362.42 km) |
| West Islip to Kirkkonummi | 4,077.80 mi (6,562.59 km) |
| West Islip to Kitee | 4,173.11 mi (6,715.98 km) |
| West Islip to Kiuruvesi | 4,023.48 mi (6,475.16 km) |
| West Islip to Kivisto | 4,083.77 mi (6,572.19 km) |
