| Cities | Distance |
|---|---|
| Portici to Leopoldsburg | 833.18 mi (1,340.87 km) |
| Portici to Lessines | 849.15 mi (1,366.58 km) |
| Portici to Leuven | 834.37 mi (1,342.79 km) |
| Portici to Lichtervelde | 885.68 mi (1,425.36 km) |
| Portici to Liedekerke | 850.12 mi (1,368.13 km) |
| Portici to Liege | 798.30 mi (1,284.74 km) |
| Portici to Lierre | 851.64 mi (1,370.58 km) |
| Portici to Lille | 850.33 mi (1,368.48 km) |
| Portici to Lint | 852.91 mi (1,372.62 km) |
| Portici to Lochristi | 869.48 mi (1,399.30 km) |
| Portici to Lokeren | 865.38 mi (1,392.69 km) |
| Portici to Lommel | 838.30 mi (1,349.11 km) |
| Portici to Londerzeel | 851.41 mi (1,370.20 km) |
| Portici to Louvain-la-Neuve | 827.93 mi (1,332.43 km) |
| Portici to Lovendegem | 875.94 mi (1,409.69 km) |