| Rockville to Palencia | 3,699.38 mi (5,953.58 km) |
| Rockville to Palleja | 4,022.63 mi (6,473.79 km) |
| Rockville to Palma | 4,111.26 mi (6,616.44 km) |
| Rockville to Palma del Rio | 3,785.35 mi (6,091.93 km) |
| Rockville to Palomares del Rio | 3,758.77 mi (6,049.16 km) |
| Rockville to Palos de la Frontera | 3,719.41 mi (5,985.81 km) |
| Rockville to Pamplona | 3,812.56 mi (6,135.72 km) |
| Rockville to Paracuellos de Jarama | 3,788.36 mi (6,096.78 km) |
| Rockville to Parla | 3,784.94 mi (6,091.27 km) |
| Rockville to Paterna | 3,966.41 mi (6,383.31 km) |
| Rockville to Peligros | 3,880.83 mi (6,245.59 km) |
| Rockville to Penarroya-Pueblonuevo | 3,768.47 mi (6,064.77 km) |
| Rockville to Petrel | 3,980.85 mi (6,406.56 km) |
| Rockville to Picana | 3,968.72 mi (6,387.03 km) |
| Rockville to Picasent | 3,969.82 mi (6,388.81 km) |
