| Troisdorf to Poggio a Caiano | 516.96 mi (831.97 km) |
| Troisdorf to Poggio Renatico | 463.65 mi (746.17 km) |
| Troisdorf to Poggiomarino | 777.38 mi (1,251.07 km) |
| Troisdorf to Poirino | 408.58 mi (657.54 km) |
| Troisdorf to Policoro | 864.51 mi (1,391.29 km) |
| Troisdorf to Polistena | 961.73 mi (1,547.76 km) |
| Troisdorf to Pomezia | 681.22 mi (1,096.31 km) |
| Troisdorf to Pomigliano d'Arco | 766.79 mi (1,234.02 km) |
| Troisdorf to Pompei | 779.44 mi (1,254.38 km) |
| Troisdorf to Ponsacco | 523.37 mi (842.28 km) |
| Troisdorf to Pontassieve | 526.02 mi (846.55 km) |
| Troisdorf to Ponte Buggianese | 510.30 mi (821.25 km) |
| Troisdorf to Ponte San Pietro | 370.87 mi (596.85 km) |
| Troisdorf to Pontecorvo | 716.85 mi (1,153.67 km) |
| Troisdorf to Pontedera | 520.33 mi (837.39 km) |
