| Allentown to Luban | 4,144.73 mi (6,670.30 km) |
| Allentown to Lubartow | 4,403.44 mi (7,086.65 km) |
| Allentown to Lubawa | 4,227.61 mi (6,803.69 km) |
| Allentown to Lubin | 4,169.78 mi (6,710.61 km) |
| Allentown to Lublin | 4,410.40 mi (7,097.86 km) |
| Allentown to Lubliniec | 4,287.94 mi (6,900.78 km) |
| Allentown to Lubon | 4,163.86 mi (6,701.08 km) |
| Allentown to Lubsko | 4,110.08 mi (6,614.53 km) |
| Allentown to Lukow | 4,378.38 mi (7,046.31 km) |
| Allentown to Lwowek Slaski | 4,155.96 mi (6,688.38 km) |
| Allentown to Makow Mazowiecki | 4,298.05 mi (6,917.04 km) |
| Allentown to Malbork | 4,183.85 mi (6,733.25 km) |
| Allentown to Marki | 4,317.37 mi (6,948.13 km) |
| Allentown to Miastko | 4,111.61 mi (6,617.00 km) |
| Allentown to Miechow | 4,350.23 mi (7,001.03 km) |
