| Boston to Palencia | 785.43 mi (1,264.02 km) |
| Boston to Palleja | 803.54 mi (1,293.17 km) |
| Boston to Palma | 934.93 mi (1,504.62 km) |
| Boston to Palma del Rio | 1,085.09 mi (1,746.29 km) |
| Boston to Palomares del Rio | 1,120.01 mi (1,802.48 km) |
| Boston to Palos de la Frontera | 1,137.10 mi (1,829.99 km) |
| Boston to Pamplona | 705.80 mi (1,135.87 km) |
| Boston to Paracuellos de Jarama | 873.94 mi (1,406.47 km) |
| Boston to Parla | 897.55 mi (1,444.48 km) |
| Boston to Paterna | 930.98 mi (1,498.27 km) |
| Boston to Peligros | 1,101.39 mi (1,772.51 km) |
| Boston to Penarroya-Pueblonuevo | 1,044.35 mi (1,680.72 km) |
| Boston to Petrel | 1,002.20 mi (1,612.88 km) |
| Boston to Picana | 935.58 mi (1,505.68 km) |
| Boston to Picasent | 940.79 mi (1,514.05 km) |
