| Reston to Palencia | 3,712.78 mi (5,975.14 km) |
| Reston to Palleja | 4,036.12 mi (6,495.50 km) |
| Reston to Palma | 4,124.67 mi (6,638.01 km) |
| Reston to Palma del Rio | 3,798.39 mi (6,112.92 km) |
| Reston to Palomares del Rio | 3,771.76 mi (6,070.06 km) |
| Reston to Palos de la Frontera | 3,732.36 mi (6,006.65 km) |
| Reston to Pamplona | 3,826.06 mi (6,157.45 km) |
| Reston to Paracuellos de Jarama | 3,801.68 mi (6,118.21 km) |
| Reston to Parla | 3,798.23 mi (6,112.66 km) |
| Reston to Paterna | 3,979.73 mi (6,404.76 km) |
| Reston to Peligros | 3,893.89 mi (6,266.61 km) |
| Reston to Penarroya-Pueblonuevo | 3,781.57 mi (6,085.85 km) |
| Reston to Petrel | 3,994.10 mi (6,427.88 km) |
| Reston to Picana | 3,982.03 mi (6,408.47 km) |
| Reston to Picasent | 3,983.13 mi (6,410.23 km) |
