| Rockville to Luban | 4,281.46 mi (6,890.35 km) |
| Rockville to Lubartow | 4,540.66 mi (7,307.48 km) |
| Rockville to Lubawa | 4,364.91 mi (7,024.64 km) |
| Rockville to Lubin | 4,306.64 mi (6,930.86 km) |
| Rockville to Lublin | 4,547.60 mi (7,318.65 km) |
| Rockville to Lubliniec | 4,424.84 mi (7,121.09 km) |
| Rockville to Lubon | 4,300.92 mi (6,921.66 km) |
| Rockville to Lubsko | 4,246.93 mi (6,834.78 km) |
| Rockville to Lukow | 4,515.63 mi (7,267.20 km) |
| Rockville to Lwowek Slaski | 4,292.72 mi (6,908.46 km) |
| Rockville to Makow Mazowiecki | 4,435.33 mi (7,137.98 km) |
| Rockville to Malbork | 4,321.16 mi (6,954.23 km) |
| Rockville to Marki | 4,454.61 mi (7,169.01 km) |
| Rockville to Miastko | 4,248.88 mi (6,837.91 km) |
| Rockville to Miechow | 4,487.16 mi (7,221.39 km) |
