| West Islip to Kromeriz | 4,198.10 mi (6,756.19 km) |
| West Islip to Krupka | 4,014.49 mi (6,460.70 km) |
| West Islip to Kurim | 4,164.31 mi (6,701.80 km) |
| West Islip to Kutna Hora | 4,093.16 mi (6,587.31 km) |
| West Islip to Kyjov | 4,197.35 mi (6,754.99 km) |
| West Islip to Lanskroun | 4,146.86 mi (6,673.73 km) |
| West Islip to Liberec | 4,058.89 mi (6,532.15 km) |
| West Islip to Lisen | 4,173.46 mi (6,716.54 km) |
| West Islip to Litomerice | 4,029.93 mi (6,485.55 km) |
| West Islip to Litomysl | 4,136.45 mi (6,656.98 km) |
| West Islip to Litovel | 4,172.04 mi (6,714.25 km) |
| West Islip to Litvinov | 4,007.45 mi (6,449.36 km) |
| West Islip to Louny | 4,022.35 mi (6,473.34 km) |
| West Islip to Lovosice | 4,027.34 mi (6,481.38 km) |
| West Islip to Lysa nad Labem | 4,067.91 mi (6,546.67 km) |
