| Rockville Centre to Leopoldsburg | 3,676.06 mi (5,916.05 km) |
| Rockville Centre to Lessines | 3,628.42 mi (5,839.37 km) |
| Rockville Centre to Leuven | 3,659.51 mi (5,889.42 km) |
| Rockville Centre to Lichtervelde | 3,592.13 mi (5,780.97 km) |
| Rockville Centre to Liedekerke | 3,634.88 mi (5,849.77 km) |
| Rockville Centre to Liege | 3,701.09 mi (5,956.33 km) |
| Rockville Centre to Lierre | 3,647.83 mi (5,870.61 km) |
| Rockville Centre to Lille | 3,656.08 mi (5,883.90 km) |
| Rockville Centre to Lint | 3,644.87 mi (5,865.85 km) |
| Rockville Centre to Lochristi | 3,618.96 mi (5,824.15 km) |
| Rockville Centre to Lokeren | 3,625.04 mi (5,833.94 km) |
| Rockville Centre to Lommel | 3,675.55 mi (5,915.23 km) |
| Rockville Centre to Londerzeel | 3,640.36 mi (5,858.59 km) |
| Rockville Centre to Louvain-la-Neuve | 3,656.86 mi (5,885.15 km) |
| Rockville Centre to Lovendegem | 3,609.49 mi (5,808.91 km) |
