| Portici to Palleja | 643.26 mi (1,035.23 km) |
| Portici to Palma | 622.60 mi (1,001.98 km) |
| Portici to Palma del Rio | 1,069.35 mi (1,720.96 km) |
| Portici to Palomares del Rio | 1,117.56 mi (1,798.54 km) |
| Portici to Palos de la Frontera | 1,163.47 mi (1,872.43 km) |
| Portici to Pamplona | 833.59 mi (1,341.53 km) |
| Portici to Paracuellos de Jarama | 934.21 mi (1,503.46 km) |
| Portici to Parla | 950.51 mi (1,529.70 km) |
| Portici to Paterna | 784.86 mi (1,263.11 km) |
| Portici to Peligros | 994.12 mi (1,599.88 km) |
| Portici to Penarroya-Pueblonuevo | 1,056.58 mi (1,700.39 km) |
| Portici to Petrel | 820.29 mi (1,320.14 km) |
| Portici to Picana | 785.49 mi (1,264.12 km) |
| Portici to Picasent | 787.86 mi (1,267.94 km) |
| Portici to Piedras Blancas | 1,054.41 mi (1,696.91 km) |
