| Niederkassel to Poggio a Caiano | 519.04 mi (835.32 km) |
| Niederkassel to Poggio Renatico | 466.16 mi (750.22 km) |
| Niederkassel to Poggiomarino | 780.10 mi (1,255.44 km) |
| Niederkassel to Poirino | 409.10 mi (658.39 km) |
| Niederkassel to Policoro | 867.67 mi (1,396.37 km) |
| Niederkassel to Polistena | 964.48 mi (1,552.17 km) |
| Niederkassel to Pomezia | 683.45 mi (1,099.90 km) |
| Niederkassel to Pomigliano d'Arco | 769.48 mi (1,238.36 km) |
| Niederkassel to Pompei | 782.13 mi (1,258.72 km) |
| Niederkassel to Ponsacco | 525.21 mi (845.25 km) |
| Niederkassel to Pontassieve | 528.26 mi (850.15 km) |
| Niederkassel to Ponte Buggianese | 512.24 mi (824.37 km) |
| Niederkassel to Ponte San Pietro | 372.64 mi (599.70 km) |
| Niederkassel to Pontecorvo | 719.43 mi (1,157.81 km) |
| Niederkassel to Pontedera | 522.19 mi (840.38 km) |
