| Mercer Island to Lichtenau | 5,000.52 mi (8,047.56 km) |
| Mercer Island to Lichtenfels | 5,135.88 mi (8,265.40 km) |
| Mercer Island to Lichtenstein | 5,134.10 mi (8,262.54 km) |
| Mercer Island to Lienen | 4,947.84 mi (7,962.78 km) |
| Mercer Island to Limbach-Oberfrohna | 5,130.05 mi (8,256.02 km) |
| Mercer Island to Limburg | 5,052.49 mi (8,131.20 km) |
| Mercer Island to Limburgerhof | 5,116.33 mi (8,233.94 km) |
| Mercer Island to Lindau | 5,257.72 mi (8,461.49 km) |
| Mercer Island to Lindenberg im Allgau | 5,259.73 mi (8,464.72 km) |
| Mercer Island to Lindlar | 4,999.51 mi (8,045.93 km) |
| Mercer Island to Lingen | 4,911.01 mi (7,903.51 km) |
| Mercer Island to Linkenheim-Hochstetten | 5,134.09 mi (8,262.52 km) |
| Mercer Island to Linnich | 4,974.99 mi (8,006.48 km) |
| Mercer Island to Lippstadt | 4,984.38 mi (8,021.58 km) |
| Mercer Island to Lobau | 5,156.92 mi (8,299.26 km) |
