| Portici to Osecina | 362.64 mi (583.62 km) |
| Portici to Padinska Skela | 419.97 mi (675.88 km) |
| Portici to Pancevo | 424.23 mi (682.73 km) |
| Portici to Paracin | 417.98 mi (672.67 km) |
| Portici to Pecinci | 400.63 mi (644.75 km) |
| Portici to Petrovac na Mlavi | 435.70 mi (701.19 km) |
| Portici to Petrovaradin | 414.01 mi (666.29 km) |
| Portici to Pirot | 452.77 mi (728.66 km) |
| Portici to Plandiste | 458.00 mi (737.08 km) |
| Portici to Pozarevac | 435.41 mi (700.72 km) |
| Portici to Pozega | 358.12 mi (576.34 km) |
| Portici to Presevo | 391.43 mi (629.94 km) |
| Portici to Priboj | 326.83 mi (525.99 km) |
| Portici to Prijepolje | 330.57 mi (532.00 km) |
| Portici to Prokuplje | 407.36 mi (655.58 km) |
