| Gretna to Lichtenau | 4,982.45 mi (8,018.47 km) |
| Gretna to Lichtenfels | 5,111.82 mi (8,226.69 km) |
| Gretna to Lichtenstein | 5,153.44 mi (8,293.66 km) |
| Gretna to Lienen | 4,931.20 mi (7,936.00 km) |
| Gretna to Limbach-Oberfrohna | 5,154.30 mi (8,295.05 km) |
| Gretna to Limburg | 4,987.00 mi (8,025.81 km) |
| Gretna to Limburgerhof | 5,029.04 mi (8,093.45 km) |
| Gretna to Lindau | 5,140.32 mi (8,272.55 km) |
| Gretna to Lindenberg im Allgau | 5,147.55 mi (8,284.18 km) |
| Gretna to Lindlar | 4,941.25 mi (7,952.17 km) |
| Gretna to Lingen | 4,895.33 mi (7,878.28 km) |
| Gretna to Linkenheim-Hochstetten | 5,038.80 mi (8,109.17 km) |
| Gretna to Linnich | 4,898.24 mi (7,882.96 km) |
| Gretna to Lippstadt | 4,959.84 mi (7,982.09 km) |
| Gretna to Lobau | 5,219.23 mi (8,399.54 km) |
