| Harpenden to Peissenberg | 578.94 mi (931.72 km) |
| Harpenden to Peiting | 573.81 mi (923.46 km) |
| Harpenden to Penig | 565.72 mi (910.43 km) |
| Harpenden to Penzberg | 593.24 mi (954.72 km) |
| Harpenden to Perl | 336.05 mi (540.82 km) |
| Harpenden to Perleberg | 521.15 mi (838.71 km) |
| Harpenden to Petersberg | 444.11 mi (714.72 km) |
| Harpenden to Petersberg | 527.02 mi (848.16 km) |
| Harpenden to Petershagen | 397.17 mi (639.19 km) |
| Harpenden to Pfaffenhofen | 571.27 mi (919.37 km) |
| Harpenden to Pfarrkirchen | 631.95 mi (1,017.03 km) |
| Harpenden to Pfedelbach | 469.69 mi (755.90 km) |
| Harpenden to Pforzheim | 447.00 mi (719.38 km) |
| Harpenden to Pfullendorf | 504.82 mi (812.44 km) |
| Harpenden to Pfullingen | 482.72 mi (776.86 km) |
