| Glenn Dale to Palencia | 3,686.02 mi (5,932.07 km) |
| Glenn Dale to Palleja | 4,009.74 mi (6,453.05 km) |
| Glenn Dale to Palma | 4,097.93 mi (6,594.98 km) |
| Glenn Dale to Palma del Rio | 3,770.69 mi (6,068.34 km) |
| Glenn Dale to Palomares del Rio | 3,743.94 mi (6,025.29 km) |
| Glenn Dale to Palos de la Frontera | 3,704.47 mi (5,961.76 km) |
| Glenn Dale to Pamplona | 3,799.71 mi (6,115.04 km) |
| Glenn Dale to Paracuellos de Jarama | 3,774.66 mi (6,074.73 km) |
| Glenn Dale to Parla | 3,771.13 mi (6,069.05 km) |
| Glenn Dale to Paterna | 3,952.73 mi (6,361.30 km) |
| Glenn Dale to Peligros | 3,866.21 mi (6,222.07 km) |
| Glenn Dale to Penarroya-Pueblonuevo | 3,753.98 mi (6,041.44 km) |
| Glenn Dale to Petrel | 3,966.86 mi (6,384.04 km) |
| Glenn Dale to Picana | 3,955.02 mi (6,364.99 km) |
| Glenn Dale to Picasent | 3,956.10 mi (6,366.72 km) |
