| West Islip to Klaukkala | 4,078.94 mi (6,564.42 km) |
| West Islip to Kokkola | 3,922.87 mi (6,313.25 km) |
| West Islip to Kontiolahti | 4,141.18 mi (6,664.59 km) |
| West Islip to Korsholm | 3,903.80 mi (6,282.55 km) |
| West Islip to Kotka | 4,141.00 mi (6,664.29 km) |
| West Islip to Kouvola | 4,120.07 mi (6,630.62 km) |
| West Islip to Kuhmo | 4,084.03 mi (6,572.60 km) |
| West Islip to Kuopio | 4,077.79 mi (6,562.57 km) |
| West Islip to Kurikka | 3,939.09 mi (6,339.35 km) |
| West Islip to Kuusamo | 4,012.15 mi (6,456.93 km) |
| West Islip to Kuusankoski | 4,116.34 mi (6,624.61 km) |
| West Islip to Lahti | 4,085.38 mi (6,574.78 km) |
| West Islip to Laitila | 3,971.36 mi (6,391.29 km) |
| West Islip to Lapinlahti | 4,053.63 mi (6,523.68 km) |
| West Islip to Lappeenranta | 4,155.80 mi (6,688.11 km) |
