| Potters Bar to Palencia | 699.45 mi (1,125.66 km) |
| Potters Bar to Palleja | 717.28 mi (1,154.36 km) |
| Potters Bar to Palma | 849.12 mi (1,366.53 km) |
| Potters Bar to Palma del Rio | 998.45 mi (1,606.85 km) |
| Potters Bar to Palomares del Rio | 1,034.00 mi (1,664.07 km) |
| Potters Bar to Palos de la Frontera | 1,052.00 mi (1,693.04 km) |
| Potters Bar to Pamplona | 617.45 mi (993.69 km) |
| Potters Bar to Paracuellos de Jarama | 786.40 mi (1,265.59 km) |
| Potters Bar to Parla | 810.17 mi (1,303.84 km) |
| Potters Bar to Paterna | 842.70 mi (1,356.19 km) |
| Potters Bar to Peligros | 1,013.49 mi (1,631.06 km) |
| Potters Bar to Penarroya-Pueblonuevo | 957.85 mi (1,541.52 km) |
| Potters Bar to Petrel | 913.83 mi (1,470.67 km) |
| Potters Bar to Picana | 847.30 mi (1,363.60 km) |
| Potters Bar to Picasent | 852.50 mi (1,371.97 km) |
