| Preston to Montana | 1,372.28 mi (2,208.48 km) |
| Preston to Nova Zagora | 1,520.73 mi (2,447.38 km) |
| Preston to Novi Iskar | 1,404.74 mi (2,260.71 km) |
| Preston to Novi Pazar | 1,529.09 mi (2,460.83 km) |
| Preston to Omurtag | 1,509.28 mi (2,428.96 km) |
| Preston to Panagyurishte | 1,450.15 mi (2,333.79 km) |
| Preston to Parvomay | 1,507.94 mi (2,426.79 km) |
| Preston to Pavlikeni | 1,460.42 mi (2,350.32 km) |
| Preston to Pazardzhik | 1,469.71 mi (2,365.26 km) |
| Preston to Pernik | 1,402.02 mi (2,256.33 km) |
| Preston to Peshtera | 1,476.21 mi (2,375.73 km) |
| Preston to Petrich | 1,465.66 mi (2,358.75 km) |
| Preston to Pleven | 1,426.00 mi (2,294.92 km) |
| Preston to Plovdiv | 1,487.85 mi (2,394.46 km) |
| Preston to Pomorie | 1,579.54 mi (2,542.02 km) |
