| Boulder to Lichtenau | 4,972.65 mi (8,002.71 km) |
| Boulder to Lichtenfels | 5,110.41 mi (8,224.41 km) |
| Boulder to Lichtenstein | 5,129.90 mi (8,255.78 km) |
| Boulder to Lienen | 4,918.56 mi (7,915.66 km) |
| Boulder to Limbach-Oberfrohna | 5,128.11 mi (8,252.90 km) |
| Boulder to Limburg | 5,003.38 mi (8,052.17 km) |
| Boulder to Limburgerhof | 5,059.04 mi (8,141.74 km) |
| Boulder to Lindau | 5,191.16 mi (8,354.37 km) |
| Boulder to Lindenberg im Allgau | 5,195.81 mi (8,361.84 km) |
| Boulder to Lindlar | 4,951.84 mi (7,969.21 km) |
| Boulder to Lingen | 4,880.72 mi (7,854.76 km) |
| Boulder to Linkenheim-Hochstetten | 5,073.57 mi (8,165.12 km) |
| Boulder to Linnich | 4,917.26 mi (7,913.56 km) |
| Boulder to Lippstadt | 4,952.68 mi (7,970.57 km) |
| Boulder to Lobau | 5,174.75 mi (8,327.96 km) |
