| Southborough to Palencia | 671.19 mi (1,080.18 km) |
| Southborough to Palleja | 677.68 mi (1,090.62 km) |
| Southborough to Palma | 809.21 mi (1,302.30 km) |
| Southborough to Palma del Rio | 968.73 mi (1,559.02 km) |
| Southborough to Palomares del Rio | 1,005.32 mi (1,617.91 km) |
| Southborough to Palos de la Frontera | 1,024.64 mi (1,648.99 km) |
| Southborough to Pamplona | 583.42 mi (938.93 km) |
| Southborough to Paracuellos de Jarama | 755.05 mi (1,215.14 km) |
| Southborough to Parla | 779.13 mi (1,253.90 km) |
| Southborough to Paterna | 806.14 mi (1,297.36 km) |
| Southborough to Peligros | 981.05 mi (1,578.85 km) |
| Southborough to Penarroya-Pueblonuevo | 928.42 mi (1,494.14 km) |
| Southborough to Petrel | 877.68 mi (1,412.50 km) |
| Southborough to Picana | 810.73 mi (1,304.75 km) |
| Southborough to Picasent | 815.96 mi (1,313.17 km) |
