| Gravesend to Pontedera | 718.36 mi (1,156.09 km) |
| Gravesend to Pontinia | 916.63 mi (1,475.18 km) |
| Gravesend to Porcari | 708.14 mi (1,139.64 km) |
| Gravesend to Porcia | 673.18 mi (1,083.38 km) |
| Gravesend to Pordenone | 675.15 mi (1,086.55 km) |
| Gravesend to Portici | 989.76 mi (1,592.86 km) |
| Gravesend to Porto Empedocle | 1,169.88 mi (1,882.74 km) |
| Gravesend to Porto Recanati | 829.80 mi (1,335.43 km) |
| Gravesend to Porto Sant'Elpidio | 841.05 mi (1,353.55 km) |
| Gravesend to Porto Tolle | 708.41 mi (1,140.08 km) |
| Gravesend to Porto Torres | 826.34 mi (1,329.86 km) |
| Gravesend to Portoferraio | 756.08 mi (1,216.79 km) |
| Gravesend to Portogruaro | 689.24 mi (1,109.23 km) |
| Gravesend to Portomaggiore | 702.49 mi (1,130.54 km) |
| Gravesend to Potenza | 1,047.33 mi (1,685.52 km) |
