| Hackettstown to Lewiston (Maine) | 326.06 mi (524.74 km) |
| Hackettstown to Lewisville (North Carolina) | 446.12 mi (717.97 km) |
| Hackettstown to Lewisville (Texas) | 1,332.17 mi (2,143.92 km) |
| Hackettstown to Lexington (Kentucky) | 549.07 mi (883.65 km) |
| Hackettstown to Lexington (Nebraska) | 1,298.68 mi (2,090.03 km) |
| Hackettstown to Lexington (North Carolina) | 456.82 mi (735.18 km) |
| Hackettstown to Lexington (South Carolina) | 589.62 mi (948.90 km) |
| Hackettstown to Lexington Park (Maryland) | 199.29 mi (320.72 km) |
| Hackettstown to Liberal (Kansas) | 1,421.58 mi (2,287.81 km) |
| Hackettstown to Liberty (Missouri) | 1,040.13 mi (1,673.93 km) |
| Hackettstown to Liberty Lake (Washington) | 2,116.55 mi (3,406.26 km) |
| Hackettstown to Liberty Triangle (Florida) | 914.27 mi (1,471.37 km) |
| Hackettstown to Libertyville (Illinois) | 685.76 mi (1,103.63 km) |
| Hackettstown to Lighthouse Point (Florida) | 1,051.11 mi (1,691.60 km) |
| Hackettstown to Lilburn (Georgia) | 701.29 mi (1,128.62 km) |
