| Holyhead to Palencia | 780.24 mi (1,255.67 km) |
| Holyhead to Palleja | 876.90 mi (1,411.24 km) |
| Holyhead to Palma | 1,009.57 mi (1,624.74 km) |
| Holyhead to Palma del Rio | 1,078.93 mi (1,736.36 km) |
| Holyhead to Palomares del Rio | 1,107.05 mi (1,781.62 km) |
| Holyhead to Palos de la Frontera | 1,116.35 mi (1,796.59 km) |
| Holyhead to Pamplona | 737.75 mi (1,187.29 km) |
| Holyhead to Paracuellos de Jarama | 883.10 mi (1,421.22 km) |
| Holyhead to Parla | 904.07 mi (1,454.96 km) |
| Holyhead to Paterna | 974.17 mi (1,567.77 km) |
| Holyhead to Peligros | 1,111.76 mi (1,789.20 km) |
| Holyhead to Penarroya-Pueblonuevo | 1,037.46 mi (1,669.63 km) |
| Holyhead to Petrel | 1,040.75 mi (1,674.92 km) |
| Holyhead to Picana | 978.76 mi (1,575.16 km) |
| Holyhead to Picasent | 983.62 mi (1,582.98 km) |
