| Hackettstown to La Union | 3,841.76 mi (6,182.72 km) |
| Hackettstown to La Victoria de Acentejo | 3,362.69 mi (5,411.73 km) |
| Hackettstown to Laguna de Duero | 3,537.37 mi (5,692.84 km) |
| Hackettstown to Lalin | 3,348.18 mi (5,388.38 km) |
| Hackettstown to Lardero | 3,618.94 mi (5,824.13 km) |
| Hackettstown to Laredo | 3,547.38 mi (5,708.96 km) |
| Hackettstown to Las Cabezas de San Juan | 3,615.40 mi (5,818.42 km) |
| Hackettstown to Las Palmas | 3,427.69 mi (5,516.33 km) |
| Hackettstown to Las Rozas de Madrid | 3,608.80 mi (5,807.81 km) |
| Hackettstown to Las Torres de Cotillas | 3,810.81 mi (6,132.90 km) |
| Hackettstown to Lebrija | 3,610.58 mi (5,810.67 km) |
| Hackettstown to Leganes | 3,618.82 mi (5,823.93 km) |
| Hackettstown to Leon | 3,469.03 mi (5,582.87 km) |
| Hackettstown to Lepe | 3,544.78 mi (5,704.77 km) |
| Hackettstown to Linares | 3,693.59 mi (5,944.26 km) |
