| Allentown to Lichtenau | 3,882.89 mi (6,248.90 km) |
| Allentown to Lichtenfels | 4,011.27 mi (6,455.52 km) |
| Allentown to Lichtenstein | 4,054.36 mi (6,524.85 km) |
| Allentown to Lienen | 3,832.06 mi (6,167.10 km) |
| Allentown to Limbach-Oberfrohna | 4,055.44 mi (6,526.61 km) |
| Allentown to Limburg | 3,885.76 mi (6,253.53 km) |
| Allentown to Limburgerhof | 3,927.15 mi (6,320.13 km) |
| Allentown to Lindau | 4,037.92 mi (6,498.40 km) |
| Allentown to Lindenberg im Allgau | 4,045.16 mi (6,510.05 km) |
| Allentown to Lindlar | 3,840.43 mi (6,180.58 km) |
| Allentown to Lingen | 3,796.50 mi (6,109.88 km) |
| Allentown to Linkenheim-Hochstetten | 3,936.75 mi (6,335.59 km) |
| Allentown to Linnich | 3,797.07 mi (6,110.80 km) |
| Allentown to Lippstadt | 3,860.16 mi (6,212.32 km) |
| Allentown to Lobau | 4,121.80 mi (6,633.40 km) |
