| Erkrath to Pontinia | 737.95 mi (1,187.61 km) |
| Erkrath to Porcari | 538.33 mi (866.36 km) |
| Erkrath to Porcia | 446.73 mi (718.95 km) |
| Erkrath to Pordenone | 448.58 mi (721.92 km) |
| Erkrath to Portici | 801.34 mi (1,289.63 km) |
| Erkrath to Porto Empedocle | 1,015.51 mi (1,634.30 km) |
| Erkrath to Porto Recanati | 623.69 mi (1,003.73 km) |
| Erkrath to Porto Sant'Elpidio | 635.80 mi (1,023.23 km) |
| Erkrath to Porto Tolle | 499.75 mi (804.28 km) |
| Erkrath to Porto Torres | 721.17 mi (1,160.60 km) |
| Erkrath to Portoferraio | 602.41 mi (969.48 km) |
| Erkrath to Portogruaro | 463.05 mi (745.21 km) |
| Erkrath to Portomaggiore | 503.98 mi (811.07 km) |
| Erkrath to Potenza | 845.82 mi (1,361.21 km) |
| Erkrath to Potenza Picena | 626.57 mi (1,008.37 km) |
