| Herndon to Leopoldsburg | 3,903.18 mi (6,281.56 km) |
| Herndon to Lessines | 3,856.13 mi (6,205.84 km) |
| Herndon to Leuven | 3,886.93 mi (6,255.40 km) |
| Herndon to Lichtervelde | 3,819.73 mi (6,147.26 km) |
| Herndon to Liedekerke | 3,862.42 mi (6,215.97 km) |
| Herndon to Liege | 3,928.52 mi (6,322.34 km) |
| Herndon to Lierre | 3,875.07 mi (6,236.33 km) |
| Herndon to Lille | 3,883.19 mi (6,249.39 km) |
| Herndon to Lint | 3,872.14 mi (6,231.61 km) |
| Herndon to Lochristi | 3,846.37 mi (6,190.13 km) |
| Herndon to Lokeren | 3,852.42 mi (6,199.88 km) |
| Herndon to Lommel | 3,902.56 mi (6,280.56 km) |
| Herndon to Londerzeel | 3,867.76 mi (6,224.56 km) |
| Herndon to Louvain-la-Neuve | 3,884.48 mi (6,251.47 km) |
| Herndon to Lovendegem | 3,836.95 mi (6,174.97 km) |
