| Rockville Centre to Legionowo | 4,237.38 mi (6,819.40 km) |
| Rockville Centre to Legnica | 4,101.73 mi (6,601.09 km) |
| Rockville Centre to Leszno | 4,096.89 mi (6,593.32 km) |
| Rockville Centre to Lezajsk | 4,371.33 mi (7,034.97 km) |
| Rockville Centre to Libiaz | 4,259.76 mi (6,855.42 km) |
| Rockville Centre to Lidzbark | 4,169.29 mi (6,709.82 km) |
| Rockville Centre to Lidzbark Warminski | 4,167.39 mi (6,706.76 km) |
| Rockville Centre to Limanowa | 4,316.31 mi (6,946.44 km) |
| Rockville Centre to Lipno | 4,159.45 mi (6,693.99 km) |
| Rockville Centre to Lobez | 4,004.41 mi (6,444.47 km) |
| Rockville Centre to Lodz | 4,206.59 mi (6,769.85 km) |
| Rockville Centre to Lomianki | 4,239.71 mi (6,823.16 km) |
| Rockville Centre to Lomza | 4,252.78 mi (6,844.19 km) |
| Rockville Centre to Lowicz | 4,213.10 mi (6,780.34 km) |
| Rockville Centre to Lubaczow | 4,401.13 mi (7,082.93 km) |
