| Allentown to Lubeck | 3,886.63 mi (6,254.93 km) |
| Allentown to Luchow | 3,930.09 mi (6,324.87 km) |
| Allentown to Luckau | 4,061.25 mi (6,535.95 km) |
| Allentown to Luckenwalde | 4,033.06 mi (6,490.58 km) |
| Allentown to Ludenscheid | 3,844.70 mi (6,187.45 km) |
| Allentown to Ludinghausen | 3,821.48 mi (6,150.08 km) |
| Allentown to Ludwigsburg | 3,975.53 mi (6,398.00 km) |
| Allentown to Ludwigsfelde | 4,030.07 mi (6,485.77 km) |
| Allentown to Ludwigshafen | 3,927.15 mi (6,320.13 km) |
| Allentown to Ludwigslust | 3,932.60 mi (6,328.91 km) |
| Allentown to Lugde | 3,887.08 mi (6,255.65 km) |
| Allentown to Luneburg | 3,894.11 mi (6,266.96 km) |
| Allentown to Lunen | 3,828.91 mi (6,162.04 km) |
| Allentown to Lutzen | 4,019.57 mi (6,468.87 km) |
| Allentown to Magdeburg | 3,973.53 mi (6,394.78 km) |
