| Rockville Centre to Lichtenau | 3,807.75 mi (6,127.99 km) |
| Rockville Centre to Lichtenfels | 3,935.19 mi (6,333.08 km) |
| Rockville Centre to Lichtenstein | 3,979.53 mi (6,404.44 km) |
| Rockville Centre to Lienen | 3,757.28 mi (6,046.75 km) |
| Rockville Centre to Limbach-Oberfrohna | 3,980.79 mi (6,406.46 km) |
| Rockville Centre to Limburg | 3,808.97 mi (6,129.95 km) |
| Rockville Centre to Limburgerhof | 3,849.40 mi (6,195.01 km) |
| Rockville Centre to Lindau | 3,958.64 mi (6,370.82 km) |
| Rockville Centre to Lindenberg im Allgau | 3,966.01 mi (6,382.68 km) |
| Rockville Centre to Lindlar | 3,764.14 mi (6,057.80 km) |
| Rockville Centre to Lingen | 3,721.98 mi (5,989.94 km) |
| Rockville Centre to Linkenheim-Hochstetten | 3,858.69 mi (6,209.96 km) |
| Rockville Centre to Linnich | 3,720.39 mi (5,987.39 km) |
| Rockville Centre to Lippstadt | 3,784.93 mi (6,091.25 km) |
| Rockville Centre to Lobau | 4,048.10 mi (6,514.79 km) |
