| Holyhead to Opovo | 1,258.57 mi (2,025.47 km) |
| Holyhead to Osecina | 1,254.51 mi (2,018.94 km) |
| Holyhead to Padinska Skela | 1,262.83 mi (2,032.33 km) |
| Holyhead to Pancevo | 1,274.24 mi (2,050.70 km) |
| Holyhead to Paracin | 1,346.73 mi (2,167.36 km) |
| Holyhead to Pecinci | 1,246.50 mi (2,006.05 km) |
| Holyhead to Petrovac na Mlavi | 1,325.28 mi (2,132.84 km) |
| Holyhead to Petrovaradin | 1,228.29 mi (1,976.74 km) |
| Holyhead to Pirot | 1,423.30 mi (2,290.58 km) |
| Holyhead to Plandiste | 1,278.96 mi (2,058.29 km) |
| Holyhead to Pozarevac | 1,306.22 mi (2,102.16 km) |
| Holyhead to Pozega | 1,293.89 mi (2,082.31 km) |
| Holyhead to Presevo | 1,424.70 mi (2,292.84 km) |
| Holyhead to Priboj | 1,285.73 mi (2,069.18 km) |
| Holyhead to Prijepolje | 1,292.31 mi (2,079.77 km) |
