| Troisdorf to Paola | 900.35 mi (1,448.97 km) |
| Troisdorf to Parabiago | 372.51 mi (599.50 km) |
| Troisdorf to Parabita | 912.57 mi (1,468.64 km) |
| Troisdorf to Parma | 440.76 mi (709.34 km) |
| Troisdorf to Partanna | 946.96 mi (1,523.98 km) |
| Troisdorf to Partinico | 929.02 mi (1,495.12 km) |
| Troisdorf to Pasian di Prato | 430.08 mi (692.15 km) |
| Troisdorf to Paterno | 991.26 mi (1,595.29 km) |
| Troisdorf to Patti | 955.49 mi (1,537.71 km) |
| Troisdorf to Paullo | 387.11 mi (623.00 km) |
| Troisdorf to Pavia | 399.84 mi (643.48 km) |
| Troisdorf to Pavullo nel Frignano | 479.48 mi (771.65 km) |
| Troisdorf to Pedara | 991.19 mi (1,595.17 km) |
| Troisdorf to Pellezzano | 786.33 mi (1,265.47 km) |
| Troisdorf to Penne | 660.43 mi (1,062.86 km) |
