| Holyhead to Montana | 1,437.30 mi (2,313.12 km) |
| Holyhead to Nova Zagora | 1,587.29 mi (2,554.50 km) |
| Holyhead to Novi Iskar | 1,468.63 mi (2,363.54 km) |
| Holyhead to Novi Pazar | 1,598.49 mi (2,572.52 km) |
| Holyhead to Omurtag | 1,577.42 mi (2,538.62 km) |
| Holyhead to Panagyurishte | 1,514.51 mi (2,437.36 km) |
| Holyhead to Parvomay | 1,572.81 mi (2,531.19 km) |
| Holyhead to Pavlikeni | 1,527.62 mi (2,458.47 km) |
| Holyhead to Pazardzhik | 1,533.65 mi (2,468.18 km) |
| Holyhead to Pernik | 1,465.06 mi (2,357.79 km) |
| Holyhead to Peshtera | 1,539.78 mi (2,478.03 km) |
| Holyhead to Petrich | 1,526.42 mi (2,456.53 km) |
| Holyhead to Pleven | 1,492.73 mi (2,402.31 km) |
| Holyhead to Plovdiv | 1,552.23 mi (2,498.07 km) |
| Holyhead to Pomorie | 1,647.99 mi (2,652.18 km) |
