| Portici to Pozzallo | 283.86 mi (456.83 km) |
| Portici to Pozzuoli | 11.45 mi (18.42 km) |
| Portici to Prato | 268.62 mi (432.30 km) |
| Portici to Preganziol | 346.89 mi (558.26 km) |
| Portici to Priolo Gargallo | 256.41 mi (412.66 km) |
| Portici to Priverno | 75.02 mi (120.73 km) |
| Portici to Pulsano | 160.69 mi (258.61 km) |
| Portici to Putignano | 145.11 mi (233.53 km) |
| Portici to Qualiano | 12.03 mi (19.35 km) |
| Portici to Quarrata | 270.46 mi (435.27 km) |
| Portici to Quartu Sant'Elena | 293.77 mi (472.78 km) |
| Portici to Quartucciu | 293.83 mi (472.87 km) |
| Portici to Quattro Castella | 328.70 mi (528.99 km) |
| Portici to Quinto di Treviso | 351.19 mi (565.19 km) |
| Portici to Racale | 206.38 mi (332.13 km) |
