| Hackettstown to Lichtenau | 3,845.64 mi (6,188.95 km) |
| Hackettstown to Lichtenfels | 3,973.88 mi (6,395.34 km) |
| Hackettstown to Lichtenstein | 4,017.16 mi (6,464.99 km) |
| Hackettstown to Lienen | 3,794.86 mi (6,107.24 km) |
| Hackettstown to Limbach-Oberfrohna | 4,018.27 mi (6,466.78 km) |
| Hackettstown to Limburg | 3,848.27 mi (6,193.19 km) |
| Hackettstown to Limburgerhof | 3,889.52 mi (6,259.58 km) |
| Hackettstown to Lindau | 4,000.09 mi (6,437.53 km) |
| Hackettstown to Lindenberg im Allgau | 4,007.35 mi (6,449.21 km) |
| Hackettstown to Lindlar | 3,803.01 mi (6,120.35 km) |
| Hackettstown to Lingen | 3,759.35 mi (6,050.08 km) |
| Hackettstown to Linkenheim-Hochstetten | 3,899.08 mi (6,274.96 km) |
| Hackettstown to Linnich | 3,759.59 mi (6,050.47 km) |
| Hackettstown to Lippstadt | 3,822.89 mi (6,152.35 km) |
| Hackettstown to Lobau | 4,084.79 mi (6,573.83 km) |
