| West Islip to Leini | 3,931.27 mi (6,326.77 km) |
| West Islip to Lendinara | 4,102.29 mi (6,602.00 km) |
| West Islip to Leno | 4,033.64 mi (6,491.51 km) |
| West Islip to Lentate sul Seveso | 3,976.79 mi (6,400.03 km) |
| West Islip to Lentini | 4,533.03 mi (7,295.20 km) |
| West Islip to Leonforte | 4,491.73 mi (7,228.74 km) |
| West Islip to Lequile | 4,557.33 mi (7,334.31 km) |
| West Islip to Lerici | 4,062.48 mi (6,537.92 km) |
| West Islip to Leverano | 4,555.78 mi (7,331.82 km) |
| West Islip to Licata | 4,491.38 mi (7,228.18 km) |
| West Islip to Limbiate | 3,979.70 mi (6,404.71 km) |
| West Islip to Lipari | 4,485.67 mi (7,219.00 km) |
| West Islip to Lissone | 3,984.24 mi (6,412.02 km) |
| West Islip to Livorno | 4,097.20 mi (6,593.81 km) |
| West Islip to Lizzanello | 4,560.98 mi (7,340.18 km) |
