| Castano Primo to Leopoldsburg | 416.95 mi (671.02 km) |
| Castano Primo to Lessines | 423.09 mi (680.90 km) |
| Castano Primo to Leuven | 413.17 mi (664.94 km) |
| Castano Primo to Lichtervelde | 458.61 mi (738.06 km) |
| Castano Primo to Liedekerke | 425.77 mi (685.20 km) |
| Castano Primo to Liege | 381.25 mi (613.56 km) |
| Castano Primo to Lierre | 431.13 mi (693.84 km) |
| Castano Primo to Lille | 432.01 mi (695.25 km) |
| Castano Primo to Lint | 431.84 mi (694.98 km) |
| Castano Primo to Lochristi | 445.20 mi (716.48 km) |
| Castano Primo to Lokeren | 441.75 mi (710.93 km) |
| Castano Primo to Lommel | 423.26 mi (681.17 km) |
| Castano Primo to Londerzeel | 428.75 mi (690.00 km) |
| Castano Primo to Louvain-la-Neuve | 404.47 mi (650.94 km) |
| Castano Primo to Lovendegem | 450.73 mi (725.38 km) |
