| South Portland to Luban | 3,806.97 mi (6,126.72 km) |
| South Portland to Lubartow | 4,067.31 mi (6,545.70 km) |
| South Portland to Lubawa | 3,892.19 mi (6,263.88 km) |
| South Portland to Lubin | 3,832.27 mi (6,167.44 km) |
| South Portland to Lublin | 4,074.12 mi (6,556.66 km) |
| South Portland to Lubliniec | 3,950.52 mi (6,357.74 km) |
| South Portland to Lubon | 3,826.95 mi (6,158.88 km) |
| South Portland to Lubsko | 3,772.56 mi (6,071.35 km) |
| South Portland to Lukow | 4,042.50 mi (6,505.77 km) |
| South Portland to Lwowek Slaski | 3,818.24 mi (6,144.87 km) |
| South Portland to Makow Mazowiecki | 3,962.51 mi (6,377.04 km) |
| South Portland to Malbork | 3,848.67 mi (6,193.83 km) |
| South Portland to Marki | 3,981.43 mi (6,407.50 km) |
| South Portland to Miastko | 3,775.88 mi (6,076.69 km) |
| South Portland to Miechow | 4,012.90 mi (6,458.13 km) |
