| Piraeus to Pontinia | 612.02 mi (984.95 km) |
| Piraeus to Porcari | 791.91 mi (1,274.45 km) |
| Piraeus to Porcia | 791.40 mi (1,273.64 km) |
| Piraeus to Pordenone | 789.44 mi (1,270.48 km) |
| Piraeus to Portici | 534.90 mi (860.83 km) |
| Piraeus to Porto Empedocle | 555.37 mi (893.78 km) |
| Piraeus to Porto Recanati | 645.28 mi (1,038.48 km) |
| Piraeus to Porto Sant'Elpidio | 635.55 mi (1,022.82 km) |
| Piraeus to Porto Tolle | 759.47 mi (1,222.25 km) |
| Piraeus to Porto Torres | 837.08 mi (1,347.16 km) |
| Piraeus to Portoferraio | 777.03 mi (1,250.50 km) |
| Piraeus to Portogruaro | 775.25 mi (1,247.64 km) |
| Piraeus to Portomaggiore | 770.60 mi (1,240.16 km) |
| Piraeus to Potenza | 458.72 mi (738.24 km) |
| Piraeus to Potenza Picena | 644.89 mi (1,037.86 km) |
