| Hackettstown to Lapua | 3,979.77 mi (6,404.81 km) |
| Hackettstown to Laukaa | 4,079.90 mi (6,565.96 km) |
| Hackettstown to Lauritsala | 4,192.64 mi (6,747.41 km) |
| Hackettstown to Lempaala | 4,054.81 mi (6,525.59 km) |
| Hackettstown to Leppavirta | 4,127.78 mi (6,643.02 km) |
| Hackettstown to Lieksa | 4,157.19 mi (6,690.35 km) |
| Hackettstown to Lieto | 4,043.52 mi (6,507.42 km) |
| Hackettstown to Liminka | 3,985.19 mi (6,413.54 km) |
| Hackettstown to Liperi | 4,169.48 mi (6,710.13 km) |
| Hackettstown to Lohja | 4,100.19 mi (6,598.62 km) |
| Hackettstown to Loimaa | 4,050.08 mi (6,517.97 km) |
| Hackettstown to Loviisa | 4,156.75 mi (6,689.65 km) |
| Hackettstown to Mantsala | 4,123.82 mi (6,636.64 km) |
| Hackettstown to Mariehamn | 3,979.97 mi (6,405.14 km) |
| Hackettstown to Masku | 4,030.74 mi (6,486.85 km) |
