| Cities | Distance |
|---|---|
| Portici to Marly-le-Roi | 816.14 mi (1,313.45 km) |
| Portici to Marmande | 762.63 mi (1,227.34 km) |
| Portici to Maromme | 879.76 mi (1,415.84 km) |
| Portici to Marquette-les-Lille | 869.34 mi (1,399.06 km) |
| Portici to Marseille | 490.68 mi (789.68 km) |
| Portici to Martigues | 508.39 mi (818.18 km) |
| Portici to Massy | 803.99 mi (1,293.89 km) |
| Portici to Maubeuge | 822.18 mi (1,323.17 km) |
| Portici to Mauguio | 562.50 mi (905.25 km) |
| Portici to Mauleon | 859.78 mi (1,383.68 km) |
| Portici to Maurepas | 817.04 mi (1,314.91 km) |
| Portici to Maxeville | 676.10 mi (1,088.08 km) |
| Portici to Mayenne | 897.11 mi (1,443.76 km) |
| Portici to Mazamet | 639.53 mi (1,029.22 km) |
| Portici to Meaux | 792.48 mi (1,275.37 km) |