| South Portland to Lichtenau | 3,544.65 mi (5,704.56 km) |
| South Portland to Lichtenfels | 3,672.88 mi (5,910.94 km) |
| South Portland to Lichtenstein | 3,716.19 mi (5,980.63 km) |
| South Portland to Lienen | 3,493.89 mi (5,622.88 km) |
| South Portland to Limbach-Oberfrohna | 3,717.32 mi (5,982.44 km) |
| South Portland to Limburg | 3,547.32 mi (5,708.86 km) |
| South Portland to Limburgerhof | 3,588.72 mi (5,775.48 km) |
| South Portland to Lindau | 3,699.71 mi (5,954.11 km) |
| South Portland to Lindenberg im Allgau | 3,706.92 mi (5,965.71 km) |
| South Portland to Lindlar | 3,502.02 mi (5,635.96 km) |
| South Portland to Lingen | 3,458.40 mi (5,565.76 km) |
| South Portland to Linkenheim-Hochstetten | 3,598.35 mi (5,790.98 km) |
| South Portland to Linnich | 3,458.63 mi (5,566.13 km) |
| South Portland to Lippstadt | 3,521.90 mi (5,667.94 km) |
| South Portland to Lobau | 3,783.95 mi (6,089.69 km) |
