| Cities | Distance |
|---|
| Portici to Plombieres | 794.25 mi (1,278.22 km) |
| Portici to Pont-a-Celles | 823.13 mi (1,324.69 km) |
| Portici to Poperinge | 888.52 mi (1,429.94 km) |
| Portici to Profondeville | 802.14 mi (1,290.93 km) |
| Portici to Putte | 845.30 mi (1,360.38 km) |
| Portici to Puurs | 856.07 mi (1,377.71 km) |
| Portici to Quaregnon | 833.37 mi (1,341.18 km) |
| Portici to Raeren | 787.35 mi (1,267.11 km) |
| Portici to Ranst | 855.76 mi (1,377.21 km) |
| Portici to Ravels | 853.66 mi (1,373.84 km) |
| Portici to Retie | 846.35 mi (1,362.07 km) |
| Portici to Riemst | 807.11 mi (1,298.91 km) |
| Portici to Rijkevorsel | 858.56 mi (1,381.71 km) |
| Portici to Rixensart | 829.73 mi (1,335.33 km) |
| Portici to Rochefort | 781.27 mi (1,257.34 km) |
