| Holyhead to Police | 788.30 mi (1,268.64 km) |
| Holyhead to Polkowice | 878.28 mi (1,413.45 km) |
| Holyhead to Poniatowa | 1,132.25 mi (1,822.17 km) |
| Holyhead to Poznan | 898.41 mi (1,445.86 km) |
| Holyhead to Prudnik | 966.60 mi (1,555.59 km) |
| Holyhead to Pruszcz Gdanski | 947.67 mi (1,525.13 km) |
| Holyhead to Pruszkow | 1,061.22 mi (1,707.86 km) |
| Holyhead to Przasnysz | 1,051.56 mi (1,692.32 km) |
| Holyhead to Przemysl | 1,194.42 mi (1,922.23 km) |
| Holyhead to Przeworsk | 1,176.12 mi (1,892.78 km) |
| Holyhead to Pszczyna | 1,031.76 mi (1,660.46 km) |
| Holyhead to Puck | 935.97 mi (1,506.30 km) |
| Holyhead to Pulawy | 1,123.27 mi (1,807.73 km) |
| Holyhead to Pultusk | 1,064.25 mi (1,712.75 km) |
| Holyhead to Puszczykowo | 897.08 mi (1,443.72 km) |
