| Niederkassel to Pontinia | 710.38 mi (1,143.25 km) |
| Niederkassel to Porcari | 510.15 mi (821.01 km) |
| Niederkassel to Porcia | 421.54 mi (678.41 km) |
| Niederkassel to Pordenone | 423.41 mi (681.41 km) |
| Niederkassel to Portici | 774.30 mi (1,246.11 km) |
| Niederkassel to Porto Empedocle | 987.42 mi (1,589.10 km) |
| Niederkassel to Porto Recanati | 597.37 mi (961.38 km) |
| Niederkassel to Porto Sant'Elpidio | 609.45 mi (980.82 km) |
| Niederkassel to Porto Tolle | 473.26 mi (761.64 km) |
| Niederkassel to Porto Torres | 692.64 mi (1,114.70 km) |
| Niederkassel to Portoferraio | 573.98 mi (923.73 km) |
| Niederkassel to Portogruaro | 437.91 mi (704.74 km) |
| Niederkassel to Portomaggiore | 476.86 mi (767.44 km) |
| Niederkassel to Potenza | 819.59 mi (1,319.00 km) |
| Niederkassel to Potenza Picena | 600.17 mi (965.88 km) |
