| Grefrath to Lichtenfels | 221.35 mi (356.22 km) |
| Grefrath to Lichtenstein | 276.10 mi (444.34 km) |
| Grefrath to Lienen | 89.51 mi (144.05 km) |
| Grefrath to Limbach-Oberfrohna | 279.87 mi (450.40 km) |
| Grefrath to Limburg | 100.00 mi (160.94 km) |
| Grefrath to Limburgerhof | 160.17 mi (257.76 km) |
| Grefrath to Lindau | 301.82 mi (485.73 km) |
| Grefrath to Lindenberg im Allgau | 303.53 mi (488.49 km) |
| Grefrath to Lindlar | 50.27 mi (80.90 km) |
| Grefrath to Lingen | 92.06 mi (148.16 km) |
| Grefrath to Linkenheim-Hochstetten | 177.98 mi (286.44 km) |
| Grefrath to Linnich | 24.90 mi (40.07 km) |
| Grefrath to Lippstadt | 89.38 mi (143.84 km) |
| Grefrath to Lobau | 360.54 mi (580.23 km) |
| Grefrath to Lohfelden | 138.63 mi (223.10 km) |
