| Monte Porzio Catone to Leopoldsburg | 733.27 mi (1,180.09 km) |
| Monte Porzio Catone to Lessines | 745.95 mi (1,200.49 km) |
| Monte Porzio Catone to Leuven | 732.92 mi (1,179.52 km) |
| Monte Porzio Catone to Lichtervelde | 782.08 mi (1,258.63 km) |
| Monte Porzio Catone to Liedekerke | 747.59 mi (1,203.13 km) |
| Monte Porzio Catone to Liege | 698.02 mi (1,123.35 km) |
| Monte Porzio Catone to Lierre | 750.46 mi (1,207.74 km) |
| Monte Porzio Catone to Lille | 749.85 mi (1,206.76 km) |
| Monte Porzio Catone to Lint | 751.55 mi (1,209.50 km) |
| Monte Porzio Catone to Lochristi | 767.01 mi (1,234.39 km) |
| Monte Porzio Catone to Lokeren | 763.15 mi (1,228.17 km) |
| Monte Porzio Catone to Lommel | 738.76 mi (1,188.92 km) |
| Monte Porzio Catone to Londerzeel | 749.49 mi (1,206.19 km) |
| Monte Porzio Catone to Louvain-la-Neuve | 725.69 mi (1,167.88 km) |
| Monte Porzio Catone to Lovendegem | 773.12 mi (1,244.22 km) |
