| Frosinone to Leopoldsburg | 759.37 mi (1,222.09 km) |
| Frosinone to Lessines | 774.02 mi (1,245.66 km) |
| Frosinone to Leuven | 759.91 mi (1,222.96 km) |
| Frosinone to Lichtervelde | 810.41 mi (1,304.22 km) |
| Frosinone to Liedekerke | 775.24 mi (1,247.62 km) |
| Frosinone to Liege | 724.32 mi (1,165.68 km) |
| Frosinone to Lierre | 777.30 mi (1,250.94 km) |
| Frosinone to Lille | 776.28 mi (1,249.31 km) |
| Frosinone to Lint | 778.49 mi (1,252.86 km) |
| Frosinone to Lochristi | 794.63 mi (1,278.83 km) |
| Frosinone to Lokeren | 790.62 mi (1,272.37 km) |
| Frosinone to Lommel | 764.65 mi (1,230.59 km) |
| Frosinone to Londerzeel | 776.77 mi (1,250.08 km) |
| Frosinone to Louvain-la-Neuve | 753.15 mi (1,212.08 km) |
| Frosinone to Lovendegem | 800.95 mi (1,289.01 km) |
