| Central Islip to Leopoldsburg | 3,652.90 mi (5,878.78 km) |
| Central Islip to Lessines | 3,605.13 mi (5,801.90 km) |
| Central Islip to Leuven | 3,636.29 mi (5,852.05 km) |
| Central Islip to Lichtervelde | 3,568.87 mi (5,743.54 km) |
| Central Islip to Liedekerke | 3,611.63 mi (5,812.35 km) |
| Central Islip to Liege | 3,677.87 mi (5,918.95 km) |
| Central Islip to Lierre | 3,624.65 mi (5,833.30 km) |
| Central Islip to Lille | 3,632.93 mi (5,846.63 km) |
| Central Islip to Lint | 3,621.68 mi (5,828.53 km) |
| Central Islip to Lochristi | 3,595.74 mi (5,786.78 km) |
| Central Islip to Lokeren | 3,601.83 mi (5,796.58 km) |
| Central Islip to Lommel | 3,652.41 mi (5,877.99 km) |
| Central Islip to Londerzeel | 3,617.14 mi (5,821.23 km) |
| Central Islip to Louvain-la-Neuve | 3,633.60 mi (5,847.71 km) |
| Central Islip to Lovendegem | 3,586.26 mi (5,771.53 km) |
