| Harrow to Petite-Synthe | 122.85 mi (197.71 km) |
| Harrow to Pfastatt | 431.37 mi (694.22 km) |
| Harrow to Pia | 629.53 mi (1,013.13 km) |
| Harrow to Pibrac | 555.63 mi (894.20 km) |
| Harrow to Pierre-Benite | 469.59 mi (755.73 km) |
| Harrow to Pierrefitte-sur-Seine | 216.80 mi (348.91 km) |
| Harrow to Pierrelatte | 549.48 mi (884.31 km) |
| Harrow to Pierrelaye | 208.43 mi (335.43 km) |
| Harrow to Pithiviers | 262.54 mi (422.52 km) |
| Harrow to Plabennec | 279.39 mi (449.63 km) |
| Harrow to Plaisance-du-Touch | 559.22 mi (899.97 km) |
| Harrow to Plaisir | 216.29 mi (348.09 km) |
| Harrow to Plan-de-Cuques | 630.00 mi (1,013.88 km) |
| Harrow to Plerin | 236.51 mi (380.62 km) |
| Harrow to Ploemeur | 299.46 mi (481.93 km) |
