| Harpenden to Petite-Synthe | 128.82 mi (207.32 km) |
| Harpenden to Pfastatt | 440.96 mi (709.66 km) |
| Harpenden to Pia | 645.20 mi (1,038.34 km) |
| Harpenden to Pibrac | 571.65 mi (919.99 km) |
| Harpenden to Pierre-Benite | 483.48 mi (778.09 km) |
| Harpenden to Pierrefitte-sur-Seine | 230.44 mi (370.85 km) |
| Harpenden to Pierrelatte | 564.04 mi (907.74 km) |
| Harpenden to Pierrelaye | 222.30 mi (357.76 km) |
| Harpenden to Pithiviers | 277.13 mi (446.00 km) |
| Harpenden to Plabennec | 291.44 mi (469.03 km) |
| Harpenden to Plaisance-du-Touch | 575.24 mi (925.77 km) |
| Harpenden to Plaisir | 230.70 mi (371.27 km) |
| Harpenden to Plan-de-Cuques | 644.47 mi (1,037.17 km) |
| Harpenden to Plerin | 250.78 mi (403.59 km) |
| Harpenden to Ploemeur | 313.62 mi (504.73 km) |
