| Hackettstown to Leopoldsburg | 3,715.38 mi (5,979.33 km) |
| Hackettstown to Lessines | 3,668.50 mi (5,903.88 km) |
| Hackettstown to Leuven | 3,699.21 mi (5,953.31 km) |
| Hackettstown to Lichtervelde | 3,632.07 mi (5,845.25 km) |
| Hackettstown to Liedekerke | 3,674.75 mi (5,913.93 km) |
| Hackettstown to Liege | 3,740.81 mi (6,020.25 km) |
| Hackettstown to Lierre | 3,687.31 mi (5,934.15 km) |
| Hackettstown to Lille | 3,695.40 mi (5,947.17 km) |
| Hackettstown to Lint | 3,684.39 mi (5,929.45 km) |
| Hackettstown to Lochristi | 3,658.66 mi (5,888.04 km) |
| Hackettstown to Lokeren | 3,664.70 mi (5,897.77 km) |
| Hackettstown to Lommel | 3,714.74 mi (5,978.30 km) |
| Hackettstown to Londerzeel | 3,680.04 mi (5,922.45 km) |
| Hackettstown to Louvain-la-Neuve | 3,696.83 mi (5,949.47 km) |
| Hackettstown to Lovendegem | 3,649.25 mi (5,872.89 km) |
