| Clayton to Palencia | 822.45 mi (1,323.60 km) |
| Clayton to Palleja | 871.78 mi (1,403.00 km) |
| Clayton to Palma | 1,004.21 mi (1,616.12 km) |
| Clayton to Palma del Rio | 1,123.34 mi (1,807.84 km) |
| Clayton to Palomares del Rio | 1,155.44 mi (1,859.50 km) |
| Clayton to Palos de la Frontera | 1,169.16 mi (1,881.58 km) |
| Clayton to Pamplona | 757.67 mi (1,219.34 km) |
| Clayton to Paracuellos de Jarama | 917.67 mi (1,476.84 km) |
| Clayton to Parla | 940.31 mi (1,513.28 km) |
| Clayton to Paterna | 988.70 mi (1,591.15 km) |
| Clayton to Peligros | 1,146.70 mi (1,845.43 km) |
| Clayton to Penarroya-Pueblonuevo | 1,082.12 mi (1,741.50 km) |
| Clayton to Petrel | 1,058.43 mi (1,703.38 km) |
| Clayton to Picana | 993.31 mi (1,598.58 km) |
| Clayton to Picasent | 998.41 mi (1,606.79 km) |
