| Hackettstown to Lasko | 4,276.06 mi (6,881.65 km) |
| Hackettstown to Lenart v Slovenskih Goricah | 4,285.43 mi (6,896.73 km) |
| Hackettstown to Lendava | 4,310.99 mi (6,937.87 km) |
| Hackettstown to Litija | 4,261.89 mi (6,858.84 km) |
| Hackettstown to Ljubljana | 4,249.62 mi (6,839.10 km) |
| Hackettstown to Ljubno | 4,253.16 mi (6,844.80 km) |
| Hackettstown to Ljutomer | 4,302.55 mi (6,924.28 km) |
| Hackettstown to Logatec | 4,242.93 mi (6,828.34 km) |
| Hackettstown to Lovrenc na Pohorju | 4,268.47 mi (6,869.44 km) |
| Hackettstown to Luce | 4,248.66 mi (6,837.56 km) |
| Hackettstown to Lukovica | 4,253.04 mi (6,844.61 km) |
| Hackettstown to Majsperk | 4,289.40 mi (6,903.13 km) |
| Hackettstown to Makole | 4,287.86 mi (6,900.64 km) |
| Hackettstown to Maribor | 4,278.43 mi (6,885.47 km) |
| Hackettstown to Markovci | 4,295.85 mi (6,913.51 km) |
