| Portici to Penne | 114.75 mi (184.68 km) |
| Portici to Pergine Valsugana | 394.55 mi (634.97 km) |
| Portici to Perugia | 187.46 mi (301.69 km) |
| Portici to Pesaro | 226.26 mi (364.14 km) |
| Portici to Pescantina | 366.65 mi (590.07 km) |
| Portici to Pescara | 113.82 mi (183.17 km) |
| Portici to Peschiera del Garda | 368.37 mi (592.83 km) |
| Portici to Pescia | 282.95 mi (455.37 km) |
| Portici to Petilia Policastro | 174.83 mi (281.36 km) |
| Portici to Piacenza | 374.76 mi (603.12 km) |
| Portici to Pianella | 110.22 mi (177.38 km) |
| Portici to Pianezza | 453.40 mi (729.68 km) |
| Portici to Pianiga | 341.36 mi (549.36 km) |
| Portici to Piano di Sorrento | 13.39 mi (21.55 km) |
| Portici to Pianoro | 289.82 mi (466.42 km) |
